Proton Mail discloses user data leading to arrest in Spain (2024)

Proton Mail discloses user data leading to arrest in Spain (restoreprivacy.com)
416 points by gulced 4 months ago | hide | past | favorite | 264comments
Proton Mail discloses user data leading to arrest in Spain (1)

quitit 4 months ago | next [–]


It seems there is some mental conflict going in readers between the reality of what ProtonMail does for its customers and their expectations of what kinds of protections a legitimate business can provide.

Both ProtonMail and Apple will challenge subpoenas when they believe they are not valid, however neither company has the final say in the matter and can be compelled to provide access to data that they reasonably have access to. It is up to the user to plan what information they provide to service provides in order to not leave a trail of crumbs, and also evaluate what kind of man-in-the-middle weaknesses a service might have for the possibility of wiretapping. It should go without saying that linking a phone number or back-up email address can be a pretty large crumb.

The learning here is to recognise that these services can be compelled to provide whatever small information that they have reasonable access to, and that this information may be useful in unmasking an identity.

I suppose the second learning is to elect governments which respect democratic freedoms, even if that puts them on the back foot.

Proton Mail discloses user data leading to arrest in Spain (2)

xinayder 4 months ago | parent | next [–]


I don't think this is solely the issue that users don't understand that the companies are obliged to provide the data requested by the authorities.

The whole controversy surrounding Proton started when they marketed themselves as "secure and private email", promising they would NEVER give away their users' data, until they did. I had a similar discussion with my friends today about this topic and the issue I have with it is that Proton tries to market itself as an email which will never snitch your data to the authorities. And we've seen countless times (they have provided data to almost 6k requests last year) that this isn't the case.

The problem as I see it is that Proton is not even trying to challenge the requests anymore. It's not like Tuta, who you can read on the news that they keep challenging almost every order they get from the authorities, even if they lose the battle in court: https://techcrunch.com/2020/12/08/german-secure-email-provid...

As I read on a website comparing "private email services", the question here is not whether a service provider will or will not abide by the court requests. It's whether it will do anything to challenge it or just giveaway the data without questions asked.

Proton Mail discloses user data leading to arrest in Spain (3)

quitit 4 months ago | root | parent | next [–]


I disagree, while the marketing is carefully worded, it doesn't say that and both Proton's privacy policy and their transparency report detail what kinds of information they gather and how often they hand over that data.

https://proton.me/legal/privacy

https://proton.me/legal/transparency

I standby the assertion that people will believe what they want to, despite there being easily accessible information that contradicts those ideas.

Proton Mail discloses user data leading to arrest in Spain (4)

jacooper 4 months ago | root | parent | prev | next [–]


But that's not true? Proton said they will not hand over your emails, which they never did because they couldn't and still can't.

Proton Mail discloses user data leading to arrest in Spain (5)

obelus 4 months ago | root | parent | prev | next [–]


But didn't this prove the opposite? An optional email recovery.. I think other companies would have been obligated to provide far more information, including emails etc..

Proton Mail discloses user data leading to arrest in Spain (6)

nucleardog 4 months ago | root | parent | prev | next [–]


Tangent: Been looking to switch email providers for a while, and hadn’t heard of Tuta. Looked good enough I just went ahead and signed up… only to find out apparently they provide no real data portability whatsoever.

The only option for getting your email _out_ of their systems is to select small batches of them one-by-one in their app and export them.

There have been many requests for something similar to Proton’s bridge functionality that haven’t gone anywhere. A more useful export function has been near the top of their public roadmap[0] for half a decade now it looks like.[1]

Guess I’ll go find out what their refund process is like.

Don’t mind me. Just yelling into the void.

[0] https://tuta.com/roadmap/[1] https://github.com/tutao/tutanota/issues/1292

Proton Mail discloses user data leading to arrest in Spain (7)

yencabulator 4 months ago | root | parent | prev | next [–]


The one good way forward I can see for any such privacy-conscious service provider is to let the user see exactly what data is stored about them (and purge it where feasible).

You store my access times and IP addresses? I should see that.

I think this would align well with GDPR, too.

Proton Mail discloses user data leading to arrest in Spain (8)

wepple 4 months ago | parent | prev | next [–]


> It is up to the user

And therein lies the problem. We on HN may have a few ideas about how to do this, but the typical user of a secure email/VPN/tor unfortunately doesn’t and realistically can’t understand the corner cases and tricks.

Realistically, even HN users would make enough mistakes.

This is why I’m dubious of these types of products marketing to average consumers

Proton Mail discloses user data leading to arrest in Spain (9)

pc86 4 months ago | root | parent | next [–]


If your threat model is "utilize secure email/VPN/tor to evade organizations on the spectrum of [law enforcement...intelligence services]" you are not a typical user even of those services and saying that it's on you to understand all the corner cases and tricks to avoid persecution, prosecution, execution, etc. seems pretty reasonable.

Proton Mail discloses user data leading to arrest in Spain (10)

wepple 4 months ago | root | parent | next [–]


I wouldn’t call it reasonable.

If you’re trying to evade LE because it’s illegal to be gay in your country, and you get caught because you’d listed an Apple address in your ProtonMail account - can’t we design better products to make this less likely?

Proton Mail discloses user data leading to arrest in Spain (11)

pjlegato 4 months ago | root | parent | next [–]


Who gets to decide which specific sorts of evasion of law enforcement are acceptable?

Should we consult your personal moral preferences for that, as applied to each of the 200+ countries on the planet? Why do your preferences overrule those jurisdictions' decisions?

Proton Mail discloses user data leading to arrest in Spain (12)

azuravian 3 months ago | root | parent | next [–]


I think there is a fairly straightforward answer to this question. It is always acceptable to evade law enforcement for anything related to laws restricting human rights as outlined in either the Universal Declaration of Human Rights, or the International Covenant on Civil and Political Rights.

Proton Mail discloses user data leading to arrest in Spain (13)

wepple 4 months ago | root | parent | prev | next [–]


I think you’ve completely missed the point.

Folks who design products that are trying to protect privacy should do their absolute best to sand down the sharp edges and make them secure-by-default wherever possible.

Proton Mail discloses user data leading to arrest in Spain (14)

snakeyjake 4 months ago | parent | prev | next [–]


>I suppose the second learning is to elect governments which respect democratic freedoms, even if that puts them on the back foot.

Democratic freedoms, in the United States at least, protect people from UNREASONABLE search and seizure.

Compelling a third party to reveal information about a customer via a court order is not now, has never been, and will never be until the end of time and space, unreasonable.

The order itself might be unreasonable and should be challenged if so, but the procedure and ability to do so is not and will never be.

Proton Mail discloses user data leading to arrest in Spain (15)

dragonwriter 4 months ago | root | parent | next [–]


> Compelling a third party to reveal information about a customer via a court order is not now, has never been, and will never be until the end of time and space, unreasonable.

Its unreasonable if the standards for issuing the court order (as applied, even if not in theory) are unreasonable.

And that is often now, and has often been, and will often be (likely until the end of human history), unreasonable.

Proton Mail discloses user data leading to arrest in Spain (16)

matheusmoreira 4 months ago | root | parent | prev | next [–]


Yeah. This stuff is all about putting an end to the global mass surveilance dragnets. Police and government should still be able to operate of course, with checks and balances.

They should not be able to push a button and learn everything about a person. If they want to learn about an individual's private life, they should have to get a warrant then put people to work on the guy's case. They should have to literally follow their targets, photograph them, put hardware keyloggers into their keyboards. That sort of hardship imposes natural limits on the scale of their operations: there are only so many police officers you can assign. With computerized dragnet surveillance, the scale of their operations is essentially limitless.

These encrypted communications services aren't generally in the business of going to jail in their customer's place. They gotta comply with the government laws. When a court orders them to do something, they either obey or they are held in contempt of court if not worse. It can't be helped. It's still helping reduce global surveillance by forcing them to target their attacks.

Proton Mail discloses user data leading to arrest in Spain (17)

sonicanatidae 4 months ago | root | parent | prev | next [–]


>Democratic freedoms, in the United States at least, protect people from UNREASONABLE search and seizure.

You're conflating what's written in the law and the sad reality of how a lot of that is simply ignored by law enforcement, while they are standing on your neck, searching your car.

Proton Mail discloses user data leading to arrest in Spain (18)

anone9462 4 months ago | root | parent | next [–]


Pretty fun, that precisely for you "standing on neck, searching car" is REASONABLE search and seizure, not for him. Pretty expected.

Proton Mail discloses user data leading to arrest in Spain (19)

sonicanatidae 4 months ago | root | parent | next [–]


Standing on anyone's neck, while searching their car without a warrant or probable cause is a problem, for everyone.I'm not even sure why I have to clarify this, but ok!

Proton Mail discloses user data leading to arrest in Spain (20)

dcist 4 months ago | parent | prev | next [–]


Yes, if your information is stored with a third-party, it can be subject to disclosure with a lawful subpoena.

Proton Mail discloses user data leading to arrest in Spain (21)

dennis_jeeves2 4 months ago | parent | prev | next [–]


>I suppose the second learning is to elect governments which respect democratic freedoms,

This will _never_ happen. It's the human condition....

Proton Mail discloses user data leading to arrest in Spain (22)

nerdjon 4 months ago | parent | prev | next [–]


I would argue that the second learning is to make it impossible to comply with these subpoenas where possible by making it so the company itself is unable to decrypt it.

Admittedly this is not really an easy solution with something as open as emails, it's possible within corporations but I don't know of a solution between "random" people.

But outside of email and things that have to be unencrypted for interoperability, everything should be encrypted and inaccessible to the company so this situation is impossible.

I think the ship has sailed on the idea of electing people who will actually care about privacy of their citizens.

Proton Mail discloses user data leading to arrest in Spain (23)

nthb3kk 4 months ago | parent | prev | next [–]


If Protonmail, and Apple, and Google, and Microsoft and Phone companies, etc., all, in concert, give some parts of the identity -- the total identity can fairly easily be found.

Proton Mail discloses user data leading to arrest in Spain (24)

makeitdouble 4 months ago | prev | next [–]


Proton Mail is in the title because it's where they went first, but the actual identification (real name, phone number etc.) seems to come from Apple on request for info related to the address.

In this case the email address was the lead, but I wonder what other info would be enough to get the phone provider to spill the beans. For instance would an IP address used at a specific time be uniquely identifying if it was VPNed by Apple at that moment ?

Or a Google Ad cookie that could get correlated to other devices showing similar behavior (the same way Google tracks households or related accounts) ?

Proton Mail discloses user data leading to arrest in Spain (25)

fbdab103 4 months ago | parent | next [–]


While an IP address is not an identity, it can still zero in on a location. I suspect governments and ISPs all keep historical logs of who was assigned what address.

Proton Mail discloses user data leading to arrest in Spain (26)

srockets 4 months ago | root | parent | next [–]


An IP address in itself is not an identity, but it can be easily resolved to one. This is why IP address are considered PII, and are handled like such by any competent security organization.

Proton Mail discloses user data leading to arrest in Spain (27)

fiso64 4 months ago | root | parent | next [–]


>but it can be easily resolved to one

Do you have any source to back that up? Last I heard a random person or company won't have a way to find out the real identity given just an IP in general.

Proton Mail discloses user data leading to arrest in Spain (28)

srockets 4 months ago | root | parent | next [–]


Per multiple opinions I got from people whose job was to advise me on the matter, a 2016 ECJ ruling[0] suggests that it doesn't matter if a provider can find a person from their IP address or any other detail, but that there exists a scenario where it is possible.

I am not sure how the CCPA treats IP address, but unless you're at Google or Facebook, it doesn't matter. Few can afford to build separately for the EU and the rest of the world, and hence err on adapting the strictest interpretation.

--

[0] https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CEL...

Proton Mail discloses user data leading to arrest in Spain (29)

paledot 4 months ago | root | parent | prev | next [–]


But the threat actor in this case is a state, which does have that ability. (And data brokers of varying degrees of shadiness can and do provide this info to anyone for a price.)

Proton Mail discloses user data leading to arrest in Spain (30)

matheusmoreira 4 months ago | root | parent | prev | next [–]


> I suspect governments and ISPs all keep historical logs of who was assigned what address.

They do. It's often required by law.

Proton Mail discloses user data leading to arrest in Spain (31)

VelesDude 4 months ago | root | parent | next [–]


1 maybe 2KB of storage for the IP addresses of an individual for a year. Of course they are doing it even if accidentally.

Proton Mail discloses user data leading to arrest in Spain (32)

Sayrus 4 months ago | root | parent | next [–]


You may need a bit more than that. Especially for shared IPs or when using CGNAT as you need which IP and Port-range was used and during what time-range.

Proton Mail discloses user data leading to arrest in Spain (33)

refurb 4 months ago | root | parent | prev | next [–]


It can be used to identify a location, but not an individual.

I assume it could be easily challenged in court (network was compromised, “i give out my WiFi to anyone who visits my home”) without other supporting evidence.

Proton Mail discloses user data leading to arrest in Spain (34)

Adrox 4 months ago | root | parent | next [–]


Not in Germany, where you are responsible for the Wifi access, see hundreds of copyrights fines each year...

Anyway, it puts the persons living in that location on the radar of the police, and other evidence can be collected (For example by getting a warrant and taking all electronics out of the "location").

Proton Mail discloses user data leading to arrest in Spain (35)

immibis 4 months ago | root | parent | next [–]


Apparently in Germany you can do public wifi now, but you have to register as a telecommunications provider, and comply with all law enforcement requests to wiretap your wifi.

Proton Mail discloses user data leading to arrest in Spain (36)

BodyCulture 4 months ago | root | parent | prev | next [–]


It would be great to have the discussion open for people with actual knowledge and experience of the issues.

To keep the discussion interesting, please do not assume or guess, thanks!

Proton Mail discloses user data leading to arrest in Spain (37)

RachelF 4 months ago | parent | prev | next [–]


Why are ProtonMail keeping this IP and email information in their logs?

Proton Mail discloses user data leading to arrest in Spain (38)

samjmck 4 months ago | root | parent | next [–]


The identification came from the recovery email.

Proton Mail discloses user data leading to arrest in Spain (39)

AnonC 4 months ago | root | parent | next [–]


In a previous case some years ago, a French activist’s IP address was provided by Proton on court order. Proton does store IP address and does provide it when legally demanded to.

Proton Mail discloses user data leading to arrest in Spain (40)

haakon 4 months ago | root | parent | next [–]


They were legally compelled to add IP logging for that specific user. After this incidence, they went on to obtain a court ruling in Switzerland, where they operate, so that this specific attack cannot happen again. In their blog post about it [1], they instruct concerned users to access their account over Tor.

Of course when Proton say they don't log, we just have to take their word for it. People who don't want that element of trust can use Tor. Personally I believe their story in this case.

[1] https://proton.me/blog/climate-activist-arrest

Proton Mail discloses user data leading to arrest in Spain (41)

BodyCulture 4 months ago | root | parent | next [–]


Is it possible now to sign up using TOR? It didn’t work a few years ago when I tried and never visited this website ever again.

Proton Mail discloses user data leading to arrest in Spain (42)

protonmail 4 months ago | root | parent | next [–]


We've worked on improving it in the meantime, so we recommend that you try again. If you come across any issues, please contact our support team at: https://proton.me/support/troubleshooting?product=account

Proton Mail discloses user data leading to arrest in Spain (43)

immibis 4 months ago | root | parent | next [–]


It works sometimes. Usually, it requires phone number or email verification. This is important for protonmail to maintain a revenue stream as they don't allow multiple free accounts for the same person.

Proton Mail discloses user data leading to arrest in Spain (44)

protonmail 4 months ago | root | parent | next [–]


Note that even in those cases when additional verification is requested, the email addresses are not tied to your account - we only save a cryptographic hash of your email. Due to the hash functions being one-way, we cannot derive it back from the hash: https://proton.me/support/human-verification

Proton Mail discloses user data leading to arrest in Spain (45)

immibis 4 months ago | root | parent | next [–]


If I'm a targeted journalist and I could be killed if you're lying about that, I won't believe that.

Proton Mail discloses user data leading to arrest in Spain (46)

thinkerswell 4 months ago | root | parent | prev | next [–]


Yes please report back if it works

Proton Mail discloses user data leading to arrest in Spain (47)

tephra 4 months ago | root | parent | prev | next [–]


They say quite clearly why in their privacy policy: https://proton.me/legal/privacy (section 2.5: IP Logging).

> 2.5 IP logging: By default, we do not keep permanent IP logs in relation with your Account. However, IP logs may be kept temporarily to combat abuse and fraud, and your IP address may be retained permanently if you are engaged in activities that breach our terms and conditions (e.g. spamming, DDoS attacks against our infrastructure, brute force attacks). The legal basis of this processing is our legitimate interest to protect our service against nefarious activities. If you enable authentication logging for your Account or voluntarily participate in Proton's advanced security program, the record of your login IP addresses is kept for as long as the feature is enabled. This feature is off by default, and all the records are deleted upon deactivation of the feature. The legal basis of this processing is consent, and you are free to opt in or opt out of that processing at any time in the security panel of your Account. The authentication logs feature records login attempts to your Account and does not track product-specific activity, such as VPN activity.

Proton Mail discloses user data leading to arrest in Spain (48)

datadeft 4 months ago | root | parent | prev | next [–]


Because of legal requirements?

Proton Mail discloses user data leading to arrest in Spain (49)

lkdfjlkdfjlg 4 months ago | parent | prev | next [–]


> Proton Mail is in the title because it's where they went first, but the actual identification (real name, phone number etc.) seems to come from Apple on request for info related to the address.

Irrelevant to the point. Proton Mail provided authorities with user data.

Proton Mail discloses user data leading to arrest in Spain (50)

pc86 4 months ago | root | parent | next [–]


Please quote from the linked article where it says that (it doesn't).

Proton Mail discloses user data leading to arrest in Spain (51)

EclipseMantis 4 months ago | root | parent | next [–]


Are you sure?

> The core of the controversy stems from Proton Mail providing the Spanish police with the recovery email address associated with the Proton Mail account of an individual using the pseudonym ‘Xuxo Rondinaire.’

Proton Mail discloses user data leading to arrest in Spain (52)

obelus 4 months ago | root | parent | next [–]


The recovery email is optional, the rest of the information was provided by Apple.

Proton Mail discloses user data leading to arrest in Spain (53)

lkdfjlkdfjlg 4 months ago | root | parent | next [–]


No one is talking about the optionality of the information.

We're saying that Proton Mail provided the authorities with user data, which it did.

Proton Mail discloses user data leading to arrest in Spain (54)

oooyay 4 months ago | prev | next [–]


I dislike that a website with privacy in the name collides privacy and anonymity. Privacy does not protect you from the state. Privacy is good enough to protect you from the public.

If you are doing battle with or an enemy of the state, much less an agent of the state acting in bad faith simple privacy will do nothing for you. Worse your misunderstanding of it is actually a vector, like in this case. The measures for anonymity you require will not incorporate fancy UIs, nice features, or even reasonable reliability at times because they will be sacrificed in the name of leaving no trace.

Proton Mail discloses user data leading to arrest in Spain (55)

dathinab 4 months ago | parent | next [–]


Privacy is also meant to protect you from the state, or more specifically state abuse. It's an essential aspect of privacy.

Like privacy is also meant to e.g. not disclose topics you have communicated about so that it can't be abused against you. For example there is a long history of states persecuting people for idk. being gay, believing in a certain religion or being a journalist which was involved in a unpleasant disclosure.

Still privacy and anonymity are two tightly related but different things. Mainly privacy of communication doesn't always imply anonymity, through sometimes does (and has too!).

Anyway it is foolish and somewhat strange to believe that a legally operating email service will protect you against judge backed lawful orders (no matter if it should be lawful or not).

Handing out metadata isn't even the worst which can happen, e.g. a judge might order them to make copies of unencrypted mails you receive or make copies of unencrypted mails you write or even undermine your encryption the next time you login.

They can try to dispute it and that alone does reduce abuse potential (if they operate in a place which still can be called a state of law) in the end especially for mail there is just no true privacy and even less anonymity.

Which doesn't mean their service is useless.

Just if you worry about political prosecution by EU countries, or do crime it's not protecting you.

Proton Mail discloses user data leading to arrest in Spain (56)

matheusmoreira 4 months ago | root | parent | next [–]


Some interesting facts about Proton Mail. It generates OpenPGP keys on their own servers, and if you want to use your own keys their instructions show users how to upload upload their entire OpenPGP secret keychain to Proton Mail. Not just encryption/signing subkeys, the master key also needs to be included.

I've emailed them to ask that they fix this. I also created a post on their user voice thing about it.

https://protonmail.uservoice.com/forums/284483-proton-mail/s...

TLDR; Proton Mail tells users to do this:

 gpg --armor --export-secret-keys "${USER_ID}" | import-into-proton-mail

They should support this instead:

 gpg --armor --export-secret-subkeys "${PROTON_ENCR_SUBKEY_ID}!" | import-into-proton-mail gpg --armor --export-secret-subkeys "${PROTON_SIGN_SUBKEY_ID}!" | import-into-proton-mail

First one leaks the user's master key to them.

Proton Mail discloses user data leading to arrest in Spain (57)

twiss 4 months ago | root | parent | next [–]


Hi! Crypto team lead here.

1. We don't generate OpenPGP keys on the server, we generate them in the client, and then encrypt them with a key derived from your password (which we never send to the server), and store the encrypted key on the server. Then, when you login again, we fetch and decrypt the private key, and use it in the client. The server never has access to your private keys.

2. We do support "GNU Dummy" keys now (which is what `gpg --export-secret-subkeys` creates). The required private key material needs to be in a single OpenPGP key though (with a dummy primary key), but that's what `gpg --export-secret-subkeys` does by default. Though, as mentioned above, we don't have access to the primary key on our servers either way.

2a. Note that "GNU Dummy" keys are a gpg-specific extension to OpenPGP [1]. The upcoming new version of the OpenPGP standard [2] allows a more standardized way of doing this by combining public key packets and private key packets in a single transferable private key, but it's not widely implemented yet.

3. I would argue that the private key material of the subkeys (used to encrypt and sign your emails) is actually much more important in this case (but of course we don't have access to that either). That's the reason we don't explicitly recommend this: it doesn't meaningfully improve security. But we don't stop you from doing it (now that we support it, even though it's a nonstandard feature), either.

[1]: https://github.com/gpg/gnupg/blob/master/doc/DETAILS#gnu-ext...

[2]: https://datatracker.ietf.org/doc/html/draft-ietf-openpgp-cry...

Proton Mail discloses user data leading to arrest in Spain (58)

matheusmoreira 4 months ago | root | parent | next [–]


> We don't generate OpenPGP keys on the server, we generate them in the client, and then encrypt them with a key derived from your password (which we never send to the server), and store the encrypted key on the server.

I see, I stand corrected then. Thanks for clarifying. The Proton Mail interface contains buttons labeled "generate" so I got the impression it was being generated in the server. Is this password-derived key the "account key" which I see in the Proton Mail settings interface?

Please clarify what key derivation function is being used. The OpenPGP S2K which gpg uses is outdated and probably not secure enough. I know that Proton Mail is involved in the OpenPGP standards body in an effort to modernize it and that the new RFC contains support for the memory hard argon2 algorithm. Is that what's being used? If so then I would believe that it's even more secure than the encryption that gpg applies to the exported key output.

Are there instructions for verifying that all this is happening? I think a lot of folks on HN won't be convinced otherwise.

> We do support "GNU Dummy" keys now (which is what `gpg --export-secret-subkeys` creates).

Wow that is GREAT and the exact information I wanted! I only believed otherwise because of the documented instructions, which contain the command I posted above. I double checked with Proton Mail support as well but everything led to believe that this was not supported when in fact it was.

Please add this fact to your documentation and instruct your support staff about this!!

> I would argue that the private key material of the subkeys (used to encrypt and sign your emails) is actually much more important in this case (but of course we don't have access to that either).

I agree. Those are the keys which sign and encrypt the data after all.

It's just that I'm going to create an OpenPGP identity for things like signing code commits on git, signing packages I publish. I'm putting quite a bit of effort into getting it right. I printed out the master key to paper in paperkey and QR code format. I even contributed code to ZBar to add binary decoding support so that the key backup is easy to restore. I'll also be making an effort to join the decentralized web of trust.

So I was really hoping to be able to use Proton Mail with this identity instead of the key pair that's generated for the account. This way the emails I send can be signed by the same identity that I'll publish on the OpenPGP key servers. Looks like it's going to be possible after all.

Thanks for reaching out here on HN. I've been a really happy Proton Mail customer and now I'm even happier.

Proton Mail discloses user data leading to arrest in Spain (59)

twiss 4 months ago | root | parent | next [–]


> Is this password-derived key the "account key" which I see in the Proton Mail settings interface?

No, the account key is an OpenPGP key which is encrypted with a key derived from your password. The "key encryption key" is not separately visible. The address keys are in turn encrypted using the account key. (The account keys are also used to encrypt your contacts, for example, which are shared between all your addresses - while the address keys are specific to an email address and are used to encrypt emails etc.)

> Please clarify what key derivation function is being used.

We use bcrypt, in addition to the OpenPGP S2K (i.e. the bcrypt output is fed as the "password" to OpenPGP's key encryption).

We are in the process of rolling out updates to OpenPGP.js and GopenPGP which support Argon2 for the OpenPGP S2K step, after which we'll start using that - but we aren't quite yet.

> Are there instructions for verifying that all this is happening? I think a lot of folks on HN won't be convinced otherwise.

Take a look at https://github.com/ProtonMail/WebClients/blob/main/packages/..., for example. Though to be honest, if you want to verify that we aren't sending the password to the server anywhere, in principle you'd have to check the code of the entire web app (or whichever app you're using). It's all open source, but it's a lot of work, of course. But you can also check the latest audit report: https://proton.me/blog/security-audit. They also verified all of this stuff.

> It's just that I'm going to create an OpenPGP identity for things like signing code commits on git, signing packages I publish. (...) So I was really hoping to be able to use Proton Mail with this identity instead of the key pair that's generated for the account.

Yeah, I understand. Though the typical advice from a cryptographer's perspective would be, it's better to use separate keys for separate purposes; and the simplest way to do that is to generate separate OpenPGP certificates, so that's what we'd generally recommend. But, if you want to generate separate subkeys and sign them all using a common primary key, that's also reasonable enough. And, we can improve the documentation on that, although it's a bit of a niche use case (not for HN of course, but for the general audience it is).

> Thanks for reaching out here on HN. I've been a really happy Proton Mail customer and now I'm even happier.

Thanks, glad to hear! :)

Proton Mail discloses user data leading to arrest in Spain (60)

matheusmoreira 4 months ago | root | parent | next [–]


Thanks for clarifying.

> although it's a bit of a niche use case (not for HN of course, but for the general audience it is)

No doubt about that. Safe to assume that 99% of your users will not know or care about this. That's why I want to thank you for supporting this advanced key management feature for those of us who want it. To me that's evidence that Proton Mail takes OpenPGP seriously.

Proton Mail discloses user data leading to arrest in Spain (61)

romanregin402 3 months ago | root | parent | prev | next [–]


Email marketing is an incredibly powerful tool for businesses looking to enhance their marketing strategies and achieve a high return on investment. One of the primary benefits of email marketing is its cost-effectiveness; compared to traditional marketing channels, email campaigns require minimal financial outlay while reaching a broad audience. Additionally, email marketing allows for highly personalized communication, enabling businesses to segment their audience and tailor messages to specific customer groups. This level of personalization fosters stronger customer relationships and increases engagement rates. Moreover, email marketing provides measurable results, with detailed analytics on open rates, click-through rates, and conversions, allowing businesses to refine their strategies for maximum effectiveness. It's also an excellent way to keep customers informed about new products, services, and promotions, thereby driving sales and increasing brand loyalty. By integrating email marketing into their overall marketing strategy, businesses can maintain regular contact with their customers, build lasting relationships, and achieve sustainable growth. This is a best place to buy gmail accounts - https://www.bulkaccountsbuy.com/buy-gmail-accounts/

Proton Mail discloses user data leading to arrest in Spain (62)

underlogic 4 months ago | root | parent | prev | next [–]


fix it? are you kidding!

that they demanded the private key tells you _everything_ you need to know about protonmail.

Proton Mail discloses user data leading to arrest in Spain (63)

matheusmoreira 4 months ago | root | parent | next [–]


Well, they are literally in the business of making OpenPGP easy to use. I understand your worry but I can also understand where they're coming from. The fact is PGP is stupidly hard. I once ran into a gpg bug that deleted my master key. I got so frustrated I just gave up and forgot about it for years. Without services like Proton Mail, this stuff is just never going to be mainstream.

The only way to retain full control over all the keys is to do it the hard way: manually encrypt the emails and send that payload via SMTP. If we refuse to give them the keys, we can't enjoy the convenience of Proton Mail doing that automatically for us. Proton Mail offers a middle ground and it's a very attractive one if you accept the inherent risks associated with giving them the keys.

I'm not willing to give them the master key though. I want the ability to generate a bunch of subkeys just for them. Then I can just revoke those keys if they're ever compromised, and the emails will be encrypted and signed by my actual OpenPGP identity that I'm investing time into, not a separate master key generated for my Proton Mail account.

The support guys confirmed to me in writing via email that Proton Mail only ever uses the signing and encryption subkeys. They don't need the master key.

> We use the signing subkey for signing and the encryption subkey for encryption, and you will have to import the whole OpenPGP at once.

So I asked them directly to add support for importing just the subkeys.

I made a post on their user voice thing about this too. It's garnered a bit of support already.

https://protonmail.uservoice.com/forums/284483-proton-mail/s...

Let's see what happens.

Proton Mail discloses user data leading to arrest in Spain (64)

guappa 4 months ago | root | parent | next [–]


They could have kept the private key in the browser instead of in the server and let the user get the file there.

Proton Mail discloses user data leading to arrest in Spain (65)

matheusmoreira 4 months ago | root | parent | next [–]


They could but then you open the mobile app or another computer and the key just isn't there. They could generate one subkey for each device but then you risk user emails being impossible to decrypt if they ever lose that device. Hell I'm a programmer and I somehow managed to get my own master key deleted because I ran smack into some gpg bug which I then reported and sent a patch for. If I can't do this without deleting my keys and being forced to revoke them from keyservers immediately after publishing, what hope do end users have?

The most secure solution is to generate keys on an OpenPGP smartcard like an NFC enabled YubiKey and use that key everywhere. Even that's incompatible with maximum reliability: YubiKeys can and will eventually fail and when they do your keys are gone. So you can't generate the encryption subkey on the smartcard, you need to generate it on a secure device, back it up to paper just like the master key, and then copy it to the smartcard. Otherwise you risk being unable to decrypt data later.

It's an incredibly hard problem and it's full of tradeoffs. I can at least respect their attempt to solve the problem.

Proton Mail discloses user data leading to arrest in Spain (66)

Y_Y 4 months ago | root | parent | prev | next [–]


So can you put in a dummy master key after the export and before the upload?

Proton Mail discloses user data leading to arrest in Spain (67)

matheusmoreira 4 months ago | root | parent | next [–]


Maybe. I haven't tried it. Someone actually suggested this to me on the #gnupg IRC but I just kinda forgot about it.

The --export-secret-subkeys command does just that: it replaces the master key with some GNU specific stub packet thing. It's conceivable that they could detect this and reject the uploaded key. In order to avoid that, one might edit the secret key packet manually instead. Just zero fill or randomize all the secret key bits or something. I assume it wouldn't match up with the public key though. Aren't the public and private keys mathematically related? Maybe you can detect that the key is bogus if you try to do cryptographic operations with it. Maybe the operation somehow fails or produces nonsense results. I don't really know enough cryptography to say.

Proton Mail discloses user data leading to arrest in Spain (68)

twiss 4 months ago | root | parent | next [–]


Indeed filling the private key with zeros or random data wouldn't work, but we do support GNU Dummy keys as exported by `gpg --export-secret-subkeys` nowadays.

Proton Mail discloses user data leading to arrest in Spain (69)

Y_Y 4 months ago | root | parent | prev | next [–]


RFC4880 uses ElGamal for the asymmetric encryption and so it's a discrete log problem. Roughly the private key x should satisfy `a=b^x mod n` where b and n are known, and a is part of the public key. It goes through similarly for elliptic curve-based schemes.

Proton Mail discloses user data leading to arrest in Spain (70)

twiss 4 months ago | root | parent | next [–]


FWIW, OpenPGP doesn't only offer ElGamal, and we never use that algorithm. We use Curve25519 by default since quite a while, before which we used RSA. We've never used ElGamal and also don't allow importing ElGamal keys, since they're insecure and deprecated in the crypto refresh (the upcoming update to the OpenPGP standard): https://datatracker.ietf.org/doc/html/draft-ietf-openpgp-cry....

Proton Mail discloses user data leading to arrest in Spain (71)

Y_Y 4 months ago | root | parent | next [–]


Good point, I just picked the simplest example. In fact I use Proton for my personal email and wouldn't dream of it if I didn't think your crypto was up to scratch.

Proton Mail discloses user data leading to arrest in Spain (72)

underlogic 4 months ago | root | parent | prev | next [–]


It's a "trust me" story. Honeypot

Proton Mail discloses user data leading to arrest in Spain (73)

jorvi 4 months ago | root | parent | next [–]


It is also security theater. 99.9% of the time the other side you are communicating with stores their mails with server-side encryption. If your fancy encrypted e-mails have a "plaintext" mirror, your encryption is useless.

You want to optimize your 99.9% case for convenience (say, use Fastmail), and optimize your 00.1% case for security (manually managed PGP with a secondary anonymous e-mail). It makes no sense to trade away swathes of convenience and security just so you can be lazy with your 00.1% case.

Proton Mail discloses user data leading to arrest in Spain (74)

matheusmoreira 4 months ago | root | parent | next [–]


I view Proton Mail as the convenient 99,9% case. It's a very polished service and it seems to offer a somewhat higher security baseline than the other email providers which probably don't even try to do anything encryption related.

The maximum security manual OpenPGP 0.1% case is still absolutely necessary though. No doubt about that. Anyone claiming that Proton Mail solved this doesn't actually understand how OpenPGP works. Not that I would fault them for failing to understand this ludicrously complicated stuff.

Proton Mail discloses user data leading to arrest in Spain (75)

protonmail 4 months ago | root | parent | prev | next [–]


Proton Mail discloses user data leading to arrest in Spain (76)

matheusmoreira 4 months ago | root | parent | prev | next [–]


I can't deny that possibility. Still, it should be an individual's choice to risk it or not.

Proton Mail discloses user data leading to arrest in Spain (77)

42lux 4 months ago | root | parent | next [–]


It is but if I exchange emails with a Protonmail user I am writing with them like there is no encryption present.

Proton Mail discloses user data leading to arrest in Spain (78)

matheusmoreira 4 months ago | root | parent | next [–]


That's probably wise. I wish there was a way to add metadata to the subkeys. I want to have one set of subkeys for Proton Mail and another set for absolute privacy. I want to mark them as "leaked" keys somehow. Not quite revoked but close.

I read the OpenPGP standard and it seems to have some kind of "notation" packets. Seems to be somewhat related to metadata but I can't figure out how it works or even what its purpose is and it looks like nothing ever uses that anyway.

Proton Mail discloses user data leading to arrest in Spain (79)

medo-bear 4 months ago | root | parent | prev | next [–]


Of course you are right, if majority of individuals were informed and if protonmail was proactive in informing their users about short commings. The problem is that most users are not informed and they think that protonmail is the bee's knees of email privacy and security, while protonmail only promotes that myth.

Proton Mail discloses user data leading to arrest in Spain (80)

emptysongglass 4 months ago | root | parent | prev | next [–]


Proton Mail also still doesn't detect WIKD keys on the other side despite reporting it over 5 years ago.

Proton Mail discloses user data leading to arrest in Spain (81)

twiss 4 months ago | root | parent | next [–]


We do fetch keys from WKD, as announced almost 5 years ago: https://proton.me/blog/security-updates-2019 :)

Proton Mail discloses user data leading to arrest in Spain (82)

emptysongglass 4 months ago | root | parent | next [–]


Actually, you have a bug that has been unfixed for 5 years now. I know because I submitted it. Still no action.

Here's my last message to Proton Mail support, request ID 822331. I was directly told no resources would be spent on fixing it:

> Well, it has been multiple years now so can you guys maybe prioritize this? How long do you want me to continue waiting on this issue? I can't count on PM users to send my mailserver E2EE mail when the mobile app doesn't support it.

Proton Mail discloses user data leading to arrest in Spain (83)

sevagh 4 months ago | root | parent | next [–]


So is the feature missing or is your support ticket open?

Proton Mail discloses user data leading to arrest in Spain (84)

emptysongglass 4 months ago | root | parent | next [–]


It's been open for 5 years.

Proton Mail discloses user data leading to arrest in Spain (85)

ta988 4 months ago | root | parent | prev | next [–]


Of course they will not. If you look at everything they propose there is always that one thing that makes them control everything. Their IMAP bridge, key generation etc

Proton Mail discloses user data leading to arrest in Spain (86)

trog 4 months ago | root | parent | next [–]


I don't know much about Proton Mail but presumably they want that so they can actually provide you with a more complete service, other than just being a mail gateway?

I would assume that any technically sophisticated users who just want an SMTP/IMAP server would never let their keys leave their control, but there might be other users for whom a "middle layer" service which has their keys is good enough. (I guess this is especially evident in cryptoassets where people seem to cheerfully let third parties manage their tokens, so it's not really surprising to me that there are a bunch of people willing to do it with their PGP keys for email purposes.)

I guess there's an argument about whether or not they're being responsible in providing such an option at all, which is fair enough.

Proton Mail discloses user data leading to arrest in Spain (87)

matheusmoreira 4 months ago | root | parent | prev | next [–]


It's how they make OpenPGP easy to use. Everyone who's ever tried it knows how hopelessly complicated it is. Their bridge's entire purpose is to present a standard email server to email clients so that all the OpenPGP stuff can be done automatically and transparently behind the scenes.

Does that create trust issues? Absolutely. Still, OpenPGP sucks and I just can't fault them for trying to fix it. They're even participating in the standards bodies alongside other OpenPGP projects trying to modernize the whole thing. Somehow it resulted in gpg forking the standard and making everything even worse. It was hard to use before, now it's hard and fragmented.

https://lwn.net/Articles/953797/

https://news.ycombinator.com/item?id=38554393

I suppose they could have gpg or OpenPGP smartcard integration in the bridge, then it could use those keys to sign and encrypt. That's more secure but creates quite a bit of hassle. Suddenly the web and mobile apps become incapable of sending OpenPGP email unless you have the smartcard connected. I've got two NFC enabled YubiKeys and I can't even begin to imagine how to connect this stuff to a smartphone. Looks like there isn't enough support for it.

https://news.ycombinator.com/item?id=40177539

Proton Mail discloses user data leading to arrest in Spain (88)

happymellon 4 months ago | root | parent | prev | next [–]


> Mainly privacy of communication doesn't always imply anonymity, through sometimes does (and has too!).

Anonymity is simply people not knowing who you are, not necessarily what you say. It's not privacy of communication, but privacy of identity.

I can post on the internet as Anonymous Coward, and those posts are public even though my identity is private.

I can encrypt an email and send it, and it will be picked up by all the relays. They can look up the source and identify me, but hopefully not read the email contents.

Proton Mail discloses user data leading to arrest in Spain (89)

oooyay 4 months ago | root | parent | next [–]


Just because you don't use your name doesn't make the service anonymous. Pseudo anonymous is still in the privacy bucket because there's still likely (given websites today) personal information associated with your account. True anonymity could be achieved, but it'd be difficult to maintain.

Proton Mail discloses user data leading to arrest in Spain (90)

dathinab 4 months ago | root | parent | prev | next [–]


yes but also sometimes just knowing a persons identity can infringe on their privacy

I would say anonymity is an aspect of privacy, one you sometimes but not always need.

e.g. I would say leaking who was present at a anonymous self help group isn't just breaking anonymity but also infringing on privacy

Proton Mail discloses user data leading to arrest in Spain (91)

happymellon 4 months ago | root | parent | next [–]


I didn't say that identity wasn't privacy.

I said that the post I responded to was conflating two different types of privacy.

Who said things is different to what was said.

Bob and Alice spoke about something, is not the same as Anon to Anon "The government is listening".

One is the message and one is metadata. They are protected in different ways and leaked in different ways. Mixing the two means that you will probably not get the protection that you desire.

Proton Mail discloses user data leading to arrest in Spain (92)

lancebeet 4 months ago | parent | prev | next [–]


You state this distinction as if it's established, but it's not a definition I've personally heard explicitly stated before. If I read the introduction of the Wikipedia article on "privacy", I find the following:

>The right not to be subjected to unsanctioned invasions of privacy by the government, corporations, or individuals is part of many countries' privacy laws, and in some cases, constitutions.

So according to Wikipedia, at least in some cases, privacy is protection against the state. Where does your definition come from?

Proton Mail discloses user data leading to arrest in Spain (93)

rmbyrro 4 months ago | root | parent | next [–]


If there's a court order from due judicial process, isnt't it sanctioned invasion of privacy?

Proton Mail discloses user data leading to arrest in Spain (94)

krageon 4 months ago | root | parent | next [–]


Sanctioned by the state, which the right to privacy should protect you from. The fact that your country habitually violates your rights doesn't change anything about the fact that you have a right to them.

Proton Mail discloses user data leading to arrest in Spain (95)

rmbyrro 4 months ago | root | parent | next [–]


In every country's laws, there are limitations to rights and situations where rights can be lawfully broken.

Proton Mail discloses user data leading to arrest in Spain (96)

Jerrrry 4 months ago | root | parent | next [–]


Obligatory George Carlin quote:

"Your rights? Right this way."

Proton Mail discloses user data leading to arrest in Spain (97)

Kbelicius 4 months ago | root | parent | prev | next [–]


> unsanctioned invasions of privacy

GPs definition might as well come from wikipedia.

Proton Mail discloses user data leading to arrest in Spain (98)

Klonoar 4 months ago | root | parent | prev | next [–]


Their breakdown is what’s parroted up and down comment chains on this site when it comes to privacy/anonymity, so I’m frankly not sure how you’ve missed it over the years.

Proton Mail discloses user data leading to arrest in Spain (99)

0xEF 4 months ago | root | parent | next [–]


That, and the terms themselves tend to invoke clues about the meaning. Privacy implies there is an identity, but it is kept hidden. Anonymity implies there is no identity established so there is nothing to hide.

We don't see much of the latter since most web services require an email to sign up, at minimum, which still leaves discoverable bread crumbs. The web services that require you to give up nothing to use them are far less popular, so I guess I can see why people might conflate the two.

Proton Mail discloses user data leading to arrest in Spain (100)

toolz 4 months ago | root | parent | next [–]


I'm not sure where you're drawing your implications from, but that is not implied, to me. I frequently see the concept of privacy applied to situations where an entity isn't required to ID themselves for the sake of privacy.

The common description when contrasting anonymity vs privacy is that anonymity allows one to do things publicly without being ID'd while privacy allows one to do things without the public having knowledge. There is no implication or requirement that the private party has been ID'd by another other entity.

Proton Mail discloses user data leading to arrest in Spain (101)

kube-system 4 months ago | parent | prev | next [–]


Privacy protects some things from the state, which is why the western world has the concepts of warrants and such.

But the concept certainly doesn't mean that a business is going to help you cover your tracks in regards to data you've already shared. (in this case, the recovery email address)

If you give out your personal information, commit a crime, and ask that person to help you hide, you're not asking for anonymity, you're asking for an accomplice.

Proton Mail discloses user data leading to arrest in Spain (102)

_heimdall 4 months ago | root | parent | next [–]


I think that is the GP's point. Privacy means the data is reasonably hidden, though it still exists somewhere in a readable state. Anonymity means the information of who did what really doesn't exist anywhere.

In the case of governments, private data is only hidden until the government decides that it needs to look for it (or ask for it). Anonymity means the data isn't there, regardless of whether the government decides it needs to, and has legal justification to, demand access to the data.

Anyone providing anonymity is only an accomplice if they know your intent. Simply not collecting data doesn't make you an accomplice, not collecting data with the intent of hiding someone else's illegal behavior does.

Proton Mail discloses user data leading to arrest in Spain (103)

agile-gift0262 4 months ago | root | parent | next [–]


I slightly disagree with your distinction. Privacy is about minimising the amount of data collected that's visible to anyone but you. Your data stays with you and/or only you can see your data, therefore, private. Anonymity isn't about the amount of data collected, but that the data collected or accessible by others can't be linked to you.

Proton Mail discloses user data leading to arrest in Spain (104)

_heimdall 4 months ago | root | parent | next [–]


I could have been more clear there. I was specifically thinking about data that can identify you, not just data in general.

If I'm the only one in possession with data I don't really consider it data collection at all, at least in the context of privacy and anonymity. Other than that I agree with your clarifications here though.

Proton Mail discloses user data leading to arrest in Spain (105)

kube-system 4 months ago | root | parent | prev | next [–]


It is, I am agreeing.

The bottom line is that if you told someone who you are, you're not anonymous.

Proton Mail discloses user data leading to arrest in Spain (106)

newscracker 4 months ago | parent | prev | next [–]


You seem to be confusing privacy with practicality. In practice, nothing is ever secure, nothing is ever private and nothing is ever safe.

What matters here is what Proton promises and advertises to users/potential users vs. what it can actually deliver. I don’t know if Proton is more open about this, but hopefully this isn’t just buried in some long Terms of Service that almost nobody reads.

Proton Mail discloses user data leading to arrest in Spain (107)

behringer 4 months ago | root | parent | next [–]


> Proton is incorporated and headquartered in Switzerland, meaning your data is protected by some of the world's strictest privacy laws.

This is the main statement from Proton about their privacy protection. They say they obey Swiss privacy laws. So if one has a problem with Protonmail complying with Swiss law, maybe one should complain to Switzerland.

Proton Mail discloses user data leading to arrest in Spain (108)

DEADMINCE 4 months ago | root | parent | prev | next [–]


> In practice, nothing is ever secure,

Well that's clearly not true.

Proton Mail discloses user data leading to arrest in Spain (109)

alexey-salmin 4 months ago | root | parent | next [–]


Ever heard of thermorectal cryptanalysis?

As long as your secure world is not fully isolated but has any interactions with the physical world at all (e.g a human being somewhere receiving and reading your message with his eyes), then it's only a matter of resources allocated to trace you. You can pile up layers of "hops" through uncooperative jurisdictions -- this certainly helps to raise the bar but doesn't give you a mathematical proof of security.

Proton Mail discloses user data leading to arrest in Spain (110)

DEADMINCE 4 months ago | root | parent | next [–]


That's technically and theoretically true but also largely practically irrelevant.

Consider a building or a server. You can absolutely make them secure. Sure, eventually, everything can be broken/bypassed/hacked/cracked whatever, but if there is no chance of that happening for the duration that the security has to persist, then it is secure.

Proton Mail discloses user data leading to arrest in Spain (111)

alexey-salmin 4 months ago | root | parent | next [–]


> Consider a building or a server. You can absolutely make them secure.

I'm not sure it's a good example. A server that you build from off-the-shelf components will likely come with the IME, providing direct tcp-to-ram access. Motherboard manufacturers probably add their own backdoors on top. We know about Gigabyte because they were caught red-handed, but how many we don't know about? How many rootkits in the SSD firmware? In hundreds of other firmware blobs installed on your Linux server right now?

I'm not even talking about Open Source backdoors which are hard as they have to be done in the open. Hardware/firmware backdoors are not in the open, they have been around for decades, they have been found and confirmed numerous times and god only know how many were NOT found.

Building a secure server nowadays is an extremely complex task, only solvable at the government level perhaps and only an a few select countries, if solvable at all. You need full control over the whole supply chain that includes tens or hundreds of thousands of corruptible employees.

Proton Mail discloses user data leading to arrest in Spain (112)

DEADMINCE 4 months ago | root | parent | next [–]


I think it's a fantastic example because it's flexible enough for us to extend to make our points.

You make a good point, as when I made my comments I was considering an 'average' usecase, typically wanting to guard against malicious attacks from unknown actors on the internet.

You're talking here though about absolute security against basically a state level actor. No one else is going to be dealing with exploiting backdoors in firmware for specific targets.

But I still maintain my points is correct, it just requires substantially more money. If guarding against state actors is the requirement, that can be met by having custom or at least verified (at every stage of manufacturer) hardware. Expensive, but far from impossible. As for software issues, that's why we have stuff like SELinux and SEL4.

So yeah, I maintain you can absolutely secure a server. You just have to be clear about what the threats you are wanting to protect against are, and for most people that isn't state actors.

Proton Mail discloses user data leading to arrest in Spain (113)

betaby 4 months ago | parent | prev | next [–]


> Privacy does not protect you from the state. Privacy is good enough to protect you from the public.

Public doesn't care mostly. Governments on the other hand...

Proton Mail discloses user data leading to arrest in Spain (114)

habitue 4 months ago | root | parent | next [–]


The public includes online mobs who send you death threats. It definitely matters to protect your identity from the public

Proton Mail discloses user data leading to arrest in Spain (115)

littlestymaar 4 months ago | root | parent | prev | next [–]


The “public” also means the private industrial sector, and nowadays they are by far the biggest threat for people living in the Western world.

Proton Mail discloses user data leading to arrest in Spain (116)

dheera 4 months ago | root | parent | prev | next [–]


The public might care if you are rich, influential, or conventionally highly attractive, in which case privacy is a good thing to have.

Proton Mail discloses user data leading to arrest in Spain (117)

mogiddy55 4 months ago | parent | prev | next [–]


Buying used phones and laptops with cash at a bazaar whilst wearing a wig, one at a time.

You got a few days of Tor on each device; then they need to burn.

I really don't know what more you can do beyond making your own chat client. Internet is not a place for revolution.

Proton Mail discloses user data leading to arrest in Spain (118)

blacklion 4 months ago | root | parent | next [–]


With all "security" cameras and face recognition software and big data mining, which links many sources together, real world in developed world is not a place for revolution too.

Welcome do dystopia and hope that governments in developed world will not become too nasty (CCP-level nasty) too soon due to inertia.

Proton Mail discloses user data leading to arrest in Spain (119)

deadbabe 4 months ago | parent | prev | next [–]


If you are a true enemy of the state, why communicate by digital means at all? You could pass written notes or swap USB sticks around.

Proton Mail discloses user data leading to arrest in Spain (120)

baby 4 months ago | parent | prev | next [–]


Thank you for making up a definition

Proton Mail discloses user data leading to arrest in Spain (121)

carlosjobim 4 months ago | parent | prev | next [–]


Your take is just about the opposite of what anybody I know would mean by privacy, which is to protect your information from government actors primarily, for obvious reasons since the government is an actor that seeks out to harm the public.

Proton Mail discloses user data leading to arrest in Spain (122)

VelesDude 4 months ago | parent | prev | next [–]


> Privacy does not protect you from the state. Privacy is good enough to protect you from the public.

While I get what you are saying, that is a little too black and white for the entire field. Privacy can be used to shield whistle blowers from the state.

Proton Mail discloses user data leading to arrest in Spain (123)

RedComet 4 months ago | prev | next [–]


Protonmail gave up the recovery address. Apple gave up the name, physical address, and phone number associated with it.

Proton Mail discloses user data leading to arrest in Spain (124)

politelemon 4 months ago | parent | next [–]


Yes it's a strangely skewed article focusing on proton, when:

> Once he got it, he asked Apple for information about this second email address, and got its name, home address, and phone number. Afterwards, the Civil Guard also asked the telephone company responsible for the telephone number who was the owner of the line, which matches the name provided by Apple. Also, they say they have found that this person is registered at the same address provided by Apple.

Proton Mail discloses user data leading to arrest in Spain (125)

denton-scratch 4 months ago | root | parent | next [–]


It focuses on Proton because Proton is the link that purports to be secure. Nobody expects Apple or telcos to guard your identity.

Proton Mail discloses user data leading to arrest in Spain (126)

BSDobelix 4 months ago | root | parent | next [–]


I can think of one country in the whole world (Iceland) where a company can tell the country it operates from, NO.

However in this case (an operating police officer who gave information to a group who wants to split away from the country) i make a bold assumption that even Iceland would order the company to give the data out (since it has nothing to do with protecting journalists/whistleblowers, but espionage)

Proton Mail discloses user data leading to arrest in Spain (127)

trogdor 4 months ago | root | parent | next [–]


>I can think of one country in the whole world (Iceland) where a company can tell the country it operates from, NO.

Are you claiming that businesses in Iceland are not required to comply with court orders? On what basis do you believe that to be true?

Proton Mail discloses user data leading to arrest in Spain (128)

denton-scratch 4 months ago | root | parent | next [–]


Doh. I read it as "a company can tell the country it operates from, Norway."

I thought "Huh? Why would an Icelandic company operate from Norway?" Well, I thought, I suppose there must be quite a few. But why's he mentioning it here?

Thanks for inadvertently clarifying.

Proton Mail discloses user data leading to arrest in Spain (129)

BSDobelix 4 months ago | root | parent | next [–]


>Doh. I read it as "a company can tell the country it operates from, Norway."

Really Norway? Are you guys stupid?

Proton Mail discloses user data leading to arrest in Spain (130)

denton-scratch 4 months ago | root | parent | next [–]


NO is the country abbreviation for Norway.

In answer to your question: firstly I am not "guys", I'm one person; and secondly, yes, I feel pretty stupid.

Proton Mail discloses user data leading to arrest in Spain (131)

BSDobelix 4 months ago | root | parent | next [–]


Sorry for my word's :(

Proton Mail discloses user data leading to arrest in Spain (132)

lolinder 4 months ago | prev | next [–]


> Use a good VPN service to hide your IP address whenever possible. (Failure to do this is what compromised a Proton Mail user in France who was arrested after after police obtained IP logs.)

If your VPN is tied to a payment method then all you've done is give police one extra hop to follow to get at you, which wouldn't have saved this activist. Their list of VPNs only includes Mullvad in position 9 of 10, but as far as I'm aware it's the only one that offers payment methods that preserve your anonymity.

Proton Mail discloses user data leading to arrest in Spain (133)

red_admiral 4 months ago | parent | next [–]


If you're doing low-bandwidth stuff like sending e-mails, TOR (which is of course free) should be your first choice.

But you have to absolutely "air-gap" that from the rest of your identity, such as not making a proton e-mail address over TOR and then using your usual email address as the recovery one.

Proton Mail discloses user data leading to arrest in Spain (134)

SomeoneFromCA 4 months ago | root | parent | next [–]


nah tor is not trustworthy, as it also exposes you as a tor user; in a less developed countries, where not many people know how to use Tor, you'll stick out real bad. It is much better to use shady random proxy servers you'll find online, before connecting to Tor; it is extremely slow, but much safer, as the authoritarian state monitors won't be able to see that subpoenaed ip adresses come from tor exit nodes, conveniently at the same time period you (and basically no one else) were using Tor.

Proton Mail discloses user data leading to arrest in Spain (135)

ApolloFortyNine 4 months ago | parent | prev | next [–]


Only if the vpn provider had logs.

Most claim they don't, PIA even was subpoenad at least once and responded they don't have logs.

Proton Mail discloses user data leading to arrest in Spain (136)

ThrowawayTestr 4 months ago | root | parent | next [–]


Keep in mind that was years and at least one owner ago.

Proton Mail discloses user data leading to arrest in Spain (137)

Dylan16807 4 months ago | parent | prev | next [–]


Let's say I buy Mullvad access with a credit card, then access my otherwise-unrelated Proton Mail account via Mullvad.

How are police going to find me behind that hop?

Proton Mail discloses user data leading to arrest in Spain (138)

lolinder 4 months ago | root | parent | next [–]


I don't know one way or the other how easy it is, but if I were an activist in an oppressive regime I wouldn't want to use a VPN that is connected to my identity in any way. I wouldn't trust zero-log policies to keep me safe, there are too many unknowns about the way they run these services and what metadata they have to turn over.

Proton Mail discloses user data leading to arrest in Spain (139)

peanut-walrus 4 months ago | root | parent | next [–]


In this case an activist in the oppressive regime of...Spain?!

Opsec is hard and most activists in western countries don't take it seriously. It's not like we live in PRC or DPRK right?

Ironically, it is likely far harder for PRC or DPRK to get data from Proton than it is for Spanish police.

Proton Mail discloses user data leading to arrest in Spain (140)

TaylorAlexander 4 months ago | root | parent | next [–]


> It's not like we live in PRC or DPRK right?

Right. Western governments are much, much better at mass covert surveillance.

> it is likely far harder for PRC or DPRK to get data from Proton than it is for Spanish police

You balk at the idea of a western government being oppressive while pointing out that our “secure” email services can be easily compromised by government action.

Proton Mail discloses user data leading to arrest in Spain (141)

alexey-salmin 4 months ago | root | parent | prev | next [–]


Well Spain probably never got over the Franco legacy.

https://www.wired.com/story/europe-break-encryption-leaked-d...

“Ideally, in our view, it would be desirable to legislatively prevent EU-based service providers from implementing end-to-end encryption,” Spanish representatives said in the document.

Proton Mail discloses user data leading to arrest in Spain (142)

spookie 4 months ago | root | parent | next [–]


Spain had to deal with homegrown terrorism not that long ago. Not excusing them, but it should be pointed out for more context.

Proton Mail discloses user data leading to arrest in Spain (143)

godelski 4 months ago | root | parent | prev | next [–]


> but if I were an activist in an oppressive regime

Then mail them your money

I think most people are considering less serious threat models

Proton Mail discloses user data leading to arrest in Spain (144)

Repulsion9513 4 months ago | root | parent | next [–]


I assume by "less serious threat models" you mean non-governmental, in which case just signing up for ProtonMail without a VPN is perfectly safe.

Proton Mail discloses user data leading to arrest in Spain (145)

godelski 4 months ago | root | parent | next [–]


> you mean non-governmental

I would say most people are concerned with dragnets, not targeted attacks. There's quite a lot you can hide from the government in terms of dragnets, in the same way you'd hide from big tech.

"Hide" isn't the right word. "Defend from" I think is probably better. Defending our constitutional rights from government and defending our privacy from big tech.

I'm actually perfectly okay with governments in targeted attacks (where a warrant is reasonably given). I'm just not okay with police being lazy.

Proton Mail discloses user data leading to arrest in Spain (146)

Repulsion9513 4 months ago | root | parent | next [–]


How does mailing them your money help against a dragnet? How does a VPN help against a dragnet? Like the government can spy on (and somehow SSL MITM) your home ISP but not spy on your VPN ISP?

Proton Mail discloses user data leading to arrest in Spain (147)

chefkd 4 months ago | root | parent | prev | next [–]


How could one go off grid without going off grid do you think? Cash, bitcoin, prepaid cards, VPNs they all seem traceable if truly needed

Proton Mail discloses user data leading to arrest in Spain (148)

Ferret7446 4 months ago | root | parent | next [–]


Speaking absolutely, you can't. Reality is public. You have to choose your risk tolerance level.

Proton Mail discloses user data leading to arrest in Spain (149)

timeon 4 months ago | root | parent | prev | next [–]


They can find you if they are lucky with choosing your ISP, and there are not many people connecting to VPN you have used at specific time.

Proton Mail discloses user data leading to arrest in Spain (150)

stanac 4 months ago | root | parent | next [–]


So they would have guess which ISP you are using and hope no one else was connected from that ISP to VPN at the same time. I don't think it could be used as evidence (in any country).

Proton Mail discloses user data leading to arrest in Spain (151)

2OEH8eoCRo0 4 months ago | root | parent | prev | next [–]


I assume they won't bother unless you're a pedo or terrorist. In that case, what you are you using the email address for? Request your info from all of those sites. Wait for you to get sloppy once.

Proton Mail discloses user data leading to arrest in Spain (152)

detlef64 4 months ago | parent | prev | next [–]


You are totally wrong. You are assuming that every single VPN is logging everything you do online, every IP address, and every website, and then saving this information for every user. Completely false. Show me a single reputable VPN that does. Show me the real life cases where this has happened. Any good VPN, including Mullvad, is a no-logs VPN, which means activity through the VPN is not recorded and cannot be connected with users. There have been numerous VPNs that have not only been audited to verify this, they have been proven correct in court or real-life tests. Mullvad is a perfect example of this:

https://restoreprivacy.com/mullvad-vpn-says-customer-data-is...

Paying for a VPN account does not mean the VPN is going to start logging user activity. Keeping payment records does not equal logging user activity through VPN servers. And most of the big name VPNs allow for crypto payments.

Proton Mail discloses user data leading to arrest in Spain (153)

lordofgibbons 4 months ago | prev | next [–]


The heart of the issue is this:

> Under Swiss law, Proton Mail was compelled to collect and provide information on the individual’s IP address to Swiss authorities, who then shared it with French police.

They can claim all the privacy guarantees they want, but unless the privacy is guaranteed by cryptography, it's an empty gesture. Nobody is willing to do prison time to protect your privacy.

Proton Mail discloses user data leading to arrest in Spain (154)

weikju 4 months ago | parent | next [–]


> The heart of the issue is this:

No, that was last year's issue.

This time it's:

> The core of the controversy stems from Proton Mail providing the Spanish police with the recovery email address associated with the Proton Mail account of an individual using the pseudonym ‘Xuxo Rondinaire.’ This individual is suspected of being a member of the Mossos d’Esquadra (Catalonia’s police force) and of using their internal knowledge to assist the Democratic Tsunami movement.

and

> Upon receiving the recovery email from Proton Mail, Spanish authorities further requested Apple to provide additional details linked to that email, leading to the identification of the individual.

Proton Mail discloses user data leading to arrest in Spain (155)

tsimionescu 4 months ago | parent | prev | next [–]


Expeacting a lawful corporation to shield you from the law is absurd. The state has the right to obtain this information - so, if you want it hidden, you need to find a provider that doesn't operate under the bounds of the law. You'll soon find out that A LOT of niceties go away once you're not dealing with legal matters: you can't guarantee that you'll get the service you payed for, you can't re-gain access if you lost your main security, etc.

Proton Mail discloses user data leading to arrest in Spain (156)

fbdab103 4 months ago | parent | prev | next [–]


I think they should do like Mullvad claims and keep zero logs. You cannot share what you do not have.

Proton Mail discloses user data leading to arrest in Spain (157)

srockets 4 months ago | root | parent | next [–]


This does not stop the host from being compelled to wiretap future communications.

Just don't try to make encrypted email happen. It can't, and we don't need it to be. We have better solutions for encrypted communications, for those that need it.

Proton Mail discloses user data leading to arrest in Spain (158)

noname120 4 months ago | root | parent | next [–]


It's harder and requires more red tape.

Proton Mail discloses user data leading to arrest in Spain (159)

GGO 4 months ago | root | parent | prev | next [–]


you can be required to keep logs - they need to design a system that cannot collect logs - You cannot share what you cannot have.

Proton Mail discloses user data leading to arrest in Spain (160)

binary132 4 months ago | root | parent | next [–]


I’d be more interested in a system that can prove to me that it’s not collecting logs. Hard, but not impossible.

Proton Mail discloses user data leading to arrest in Spain (161)

dheera 4 months ago | root | parent | next [–]


As long as we are talking about classical communication (and not quantum) it is impossible to prove that it isn't collecting at least ciphertext logs.

Proton Mail discloses user data leading to arrest in Spain (162)

binary132 4 months ago | root | parent | next [–]


Consider a certified tamper-resistant operating system which cryptographically certifies the versions of software it operates, and prohibits uncertified processes from running. The certificate of authenticity verifying the software is made available to the clients which connect to the remote application. This cert specifies all of the program transforms which were required in order to produce the compiled software, and they specify the capabilities required for the transform.

It is certainly a very hard and complex problem but I wouldn’t necessarily go as far as “impossible”. Maybe you know something I don’t know, though.

Proton Mail discloses user data leading to arrest in Spain (163)

dheera 4 months ago | root | parent | next [–]


> Consider a certified tamper-resistant operating system which cryptographically certifies the versions of software it operates, and prohibits uncertified processes from running.

If I own the hardware, I can decide how the software is executed, including containerizing your certification processes to make them feel warm and fuzzy and happy but in reality they are running inside a simulation.

If push comes to shove I could theoretically manufacture my own RAM sticks that copy everything and your OS wouldn't even know, but there's a 99% chance I could successfully pull it off at the kernel virtualization level.

Proton Mail discloses user data leading to arrest in Spain (164)

lordofgibbons 4 months ago | root | parent | prev | next [–]


Not really. Tor, I2P, and Monero manage this just fine. Building on these technologies should allow one to have privacy and anonymity without any exotic quantum technology.

Proton Mail discloses user data leading to arrest in Spain (165)

EraYaN 4 months ago | root | parent | next [–]


Well they don't actually, Tor especially has enormous amounts of government nodes so they can trace and log exactly what and who. And all of those still rely on the IP network which always will allow logging without you ever knowing, it's just math really, the proof of not-logged is just impossible.

Proton Mail discloses user data leading to arrest in Spain (166)

beardog 4 months ago | root | parent | next [–]


Interesting, do you have a source? All fully p2p networks are vulnerable to sybil attacks to some extent, but specifically a source that Tor actively has enough "government nodes" to de-anonymize everything.

Proton Mail discloses user data leading to arrest in Spain (167)

dheera 4 months ago | root | parent | prev | next [–]


These technologies give privacy and anonymity under normal conditions, but they do not prevent anyone from logging ciphertexts. If someone has logged ciphertext, and the government subponies someone to divulge their private key and subponies whoever has the ciphertext, those ciphertexts as good as plain text.

Proton Mail discloses user data leading to arrest in Spain (168)

binary132 4 months ago | root | parent | next [–]


I mean, I don’t think anyone really expects that encrypted messages are necessarily secure in context of stolen private keys. I assume that a lot of encrypted traffic is either recorded at the ISP/backbone level or at least can be on demand.

Proton Mail discloses user data leading to arrest in Spain (169)

yieldcrv 4 months ago | root | parent | prev | next [–]


gullible vpn fans believe anything

or at least their favorite youtuber with the paid ads and zero domain knowledge of network topology

serious question I have is whether “internet reseller” is a compelling service. because that's all that VPNs are, and I dont mind paying to use them for that purpose.

Proton Mail discloses user data leading to arrest in Spain (170)

noodlesUK 4 months ago | root | parent | next [–]


I would say that Mullvad seems to be the exception - they know their stuff. You can even pay with cash for even more anonymity.

Proton Mail discloses user data leading to arrest in Spain (171)

TheCoelacanth 4 months ago | root | parent | prev | next [–]


How would a recovery email feature be possible without them knowing what your recovery email is?

Proton Mail discloses user data leading to arrest in Spain (172)

fbdab103 4 months ago | root | parent | next [–]


If you are super duper serious about securing yourself, recovery email is non-viable. Every piece of data is a potential vector towards exposure.

Which comes directly into the problem of security vs convenience.

Proton Mail discloses user data leading to arrest in Spain (173)

TheCoelacanth 4 months ago | root | parent | next [–]


Of course, but you can't blame Proton that you chose to prioritize convenience over security. If you don't want Proton to know who you are, don't use that feature.

Proton Mail discloses user data leading to arrest in Spain (174)

kaliqt 4 months ago | root | parent | prev | next [–]


I mean it's clear, the governments of the world are colluding to ensure that all companies and users must incriminate themselves by collecting logs. They're trying to do the same with cryptography.

Proton Mail discloses user data leading to arrest in Spain (175)

nabla9 4 months ago | parent | prev | next [–]


Proton Mail can't give email content, only things like email address, ip adressese etc.

Email content is encrypted and Proton Mail has no access

Proton Mail discloses user data leading to arrest in Spain (176)

blackeyeblitzar 4 months ago | parent | prev | next [–]


Is the implication that you should use a VPN from a different provider? Like so you’re not getting email and VPN and whatever from the same place?

Proton Mail discloses user data leading to arrest in Spain (177)

kube-system 4 months ago | parent | prev | next [–]


You could encrypt the source IP on all your outbound TCP packets, but it might not work very well.

Proton Mail discloses user data leading to arrest in Spain (178)

mmcallister 4 months ago | root | parent | next [–]


a minor point but you can't _encrypt_ source IPs, you can only obfuscate or more accurately, proxy.

Proton Mail discloses user data leading to arrest in Spain (179)

kube-system 4 months ago | root | parent | next [–]


I was being sarcastic. The suggestion above that the privacy of an IP address could be "guaranteed by cryptography" is silly. Cryptography is not a hammer that can be used for all problems. At some point you have to transmit your IP over the internet if you want a reply.

Proton Mail discloses user data leading to arrest in Spain (180)

wepple 4 months ago | prev | next [–]


When thinking about these types of cases, always keep Parallel Construction in mind: https://en.m.wikipedia.org/wiki/Parallel_construction

There’s a reasonable chance that they already had this info (possibly even cleartext email via an ISP lawful intercept), and the proton/apple jig whilst bad, wasn’t as bad as the real source

Proton Mail discloses user data leading to arrest in Spain (181)

nabla9 4 months ago | prev | next [–]


Proton Mail gives info only when the Swiss law mandates it and Swiss law enforcement requires it. Swiss privacy laws are quite good.

That's the strictest privacy policy any company can hope.

Proton Mail can't give email content, only things like email address, ip adressese etc.

Proton Mail discloses user data leading to arrest in Spain (182)

blitzar 4 months ago | parent | next [–]


Proton Mail can give email content, however, it is encrypted and they do not have the encryption keys.

Anything that is stored by anyone can be handed over. That information may be useful, may be useless or may be useless now and useful tomorrow when they have the key.

Proton Mail discloses user data leading to arrest in Spain (183)

wepple 4 months ago | root | parent | next [–]


> they do not have the encryption keys.

True, but they can trivially obtain them given they control everything in the browser.

The question then becomes, does the law allow compelling to that degree? Apple fought back in the San Bruno case, but they’re very well lawyered up

Proton Mail discloses user data leading to arrest in Spain (184)

kobalsky 4 months ago | root | parent | next [–]


> True, but they can trivially obtain them given they control everything in the browser.

Open source clients that you can self-host are available. I mean of course you still have to trust the code if you can't audit it. But hijacking your keys won't be as easy as visiting their webmail.

Proton Mail discloses user data leading to arrest in Spain (185)

obelus 4 months ago | root | parent | prev | next [–]


But Swiss law can't make a request like that.

Proton Mail discloses user data leading to arrest in Spain (186)

wepple 4 months ago | root | parent | next [–]


I would hope so, but is that confirmed?

Is there a clear definition between handing over data they have and being compelled to make modifications in order to intercept?

Proton Mail discloses user data leading to arrest in Spain (187)

IAmGraydon 4 months ago | prev | next [–]


Go try to create a ProtonMail account with Tor. It will ask you to confirm your account with a phone number. It skips this if you’re using a non-proxy IP. They want to know who you are, and it’s been this way for years. I think they’ve long been a honeypot.

Proton Mail discloses user data leading to arrest in Spain (188)

protonmail 4 months ago | parent | next [–]


This is not true - most of the time all you need to do is fill out the captcha. In some cases (when our systems detect something suspicious about your network), we would request an additional email address. Even in those cases, the email addresses are not tied to your account - we only save a cryptographic hash of your email. Due to the hash functions being one-way, we cannot derive your data back from the hash: https://proton.me/support/human-verification

While we did use phone verification in the past, this is not the case any longer. Phone numbers were stored in the same way as the email addresses, so, again, we have no way to derive them back from the hash.

Proton Mail discloses user data leading to arrest in Spain (189)

happypumpkin 4 months ago | root | parent | next [–]


> While we did use phone verification in the past, this is not the case any longer. Phone numbers were stored in the same way as the email addresses, so, again, we have no way to derive them back from the hash.

I've no reason to doubt this but brute-force cracking a hash known to be from a phone number would likely be pretty trivial.

Fwiw, I use protonmail and trust it more than most other services. But my threat model doesn't involve technically capable adversaries directly targeting me, certainly not ones that could compel protonmail to divulge phone number hashes.

Proton Mail discloses user data leading to arrest in Spain (190)

Retr0id 4 months ago | root | parent | prev | next [–]


> Due to the hash functions being one-way, we cannot derive your data back from the hash

This isn't true in practice. It's not hard to build a big list of ~every email address (give or take), and have a GPU churn through them all until you get a match.

If you've ever received a spam email, your email address is on such a list.

Proton Mail discloses user data leading to arrest in Spain (191)

alexey-salmin 4 months ago | root | parent | next [–]


argon2id with dynamic salt should effectively prevent this, but it will also not allow to tell if two users have the same e-mail or not -- which I suspect is the main reason for hashing in the first place.

If equality-check is required to prevent e-mail reuse by spammers then argon2id with static salt rotated every few months will be reasonably strong too.

Of course I have no idea if any of this is implemented or it's just sha256(email). Just replying to the question of general feasibility.

Proton Mail discloses user data leading to arrest in Spain (192)

tremarley 4 months ago | parent | prev | next [–]


They are a huge target for spam.The reason why they do this is to prevent spam.

Unfortunately, it can and has been abused.

Proton Mail discloses user data leading to arrest in Spain (193)

VelesDude 4 months ago | parent | prev | next [–]


Not surprised at all. Even if it did not start with this intention, one has to suspect that with enough time it will become compromised.

About the only way to even vaguely keep your email private is to use a self hosted server with GPG keys. And any lapse on security updates for that thing and you could be compromised almost immediately.

Beyond that I cannot think of anything more one could do.

I have always treated email as something to travels in the clear. My current provider (Fastmail) is compromised by authority. The Australian Privacy Act 1988 by being based in Australia and it gets caught up by PRISM as the servers are run out of New York.

Proton Mail discloses user data leading to arrest in Spain (194)

BobFromEnzyte 4 months ago | parent | prev | next [–]


You can create anonymous accounts with Tuta through Tor and they don't ask for a phone number or contact email address. They even made a tutorial video on YouTube a few weeks ago for how to do it: https://youtu.be/oXv3llPIfvo

If you continued using the account only through Tor, there wouldn't be any traceable info.

Proton Mail discloses user data leading to arrest in Spain (195)

sintax 4 months ago | root | parent | next [–]


I'm not a lawyer, but doesn't GDPR and No-Log contradict each other.

Proton Mail discloses user data leading to arrest in Spain (196)

fullspectrumdev 4 months ago | root | parent | next [–]


Nope. What’s funny is it’s actually easier to be GDPR compliant if you keep no logs.

Proton Mail discloses user data leading to arrest in Spain (197)

immibis 4 months ago | parent | prev | next [–]


This is different each time you try it. They may use the exit node's country (I doubt they'd be so naive), some other fingerprinting, or just have a limited number of anonymous accounts to give out each day, which is what co*ckli does. Sometimes you need a phone number, other times an email address, other times just a CAPTCHA.

Proton Mail discloses user data leading to arrest in Spain (198)

crtasm 4 months ago | root | parent | next [–]


Yes, I just tested it and was able to register by giving a (disposable) email.

It did then prompt me to add an email and/or phone number as recovery methods, but that step was skippable.

Proton Mail discloses user data leading to arrest in Spain (199)

mttpgn 4 months ago | root | parent | next [–]


I have never found protonmail's signup step asking for phone number verification or a recovery email to be unskippable.

Protonmail can still be the best choice for a pseudonymous mail service so long as it's combined with diligent, consistent IP address obfuscation. Protonmail will continue to allow logins and new account creations over Tor. All the major free email providers have long since disallowed new signups over Tor, and most have some form of degraded user experience when logging in over Tor, if they allow it at all. Small, niche email providers appear and disappear so often that relying on them still to exist even a few months into the future is a big gamble. Hosting one's own email requires payment of some type to the hosting provider, so it is not anonymous. Other privacy-oriented free email providers, such as riseup, will do exactly what protonmail did, because if they refuse, their only option is to go the way of lavabit.

Proton Mail discloses user data leading to arrest in Spain (200)

arp242 4 months ago | parent | prev | next [–]


Try setting up an email service without these protections and report back to me how well that went. Oh no you can't, as you won't be able to email anyone as everyone will mark your emails as spam as you'll be a humongous source of it. Running an email service is like being flypaper for dickhe*ds. Evidence-free accusations of being a "honeypot" is ridiculous.

Proton Mail discloses user data leading to arrest in Spain (201)

dheera 4 months ago | parent | prev | next [–]


> It skips this if you’re using a non-proxy IP

Get one from your neighborhood coffee shop Wi-Fi, and pay cash for your coffee.

Proton Mail discloses user data leading to arrest in Spain (202)

netsharc 4 months ago | root | parent | next [–]


Terrible advice, being that "neighborhood" means you live close by. Go to a coffee shop in another city, state or country and do so! (Although flights leave paper trails too)

Also make sure to avoid CCTV...

Proton Mail discloses user data leading to arrest in Spain (203)

moosemess 4 months ago | parent | prev | next [–]


No sh*t. People actually do not apprend intelligence agencies have the capability, desire and resources to operate legitimate "privacy" services. Why not just roll out the red carpet and let all the sus people walk in?

Proton Mail discloses user data leading to arrest in Spain (204)
Proton Mail discloses user data leading to arrest in Spain (205)

underlogic 4 months ago | parent | prev | next [2 more]


[flagged]

Proton Mail discloses user data leading to arrest in Spain (206)

unethical_ban 4 months ago | root | parent | next [–]


And in no way is it possible that compromises have to be made in the real world.

Proton Mail discloses user data leading to arrest in Spain (207)

ementally 4 months ago | prev | next [–]


Proton Mail discloses user data leading to arrest in Spain (208)

0xmohit 4 months ago | prev | next [–]


 This case is particularly noteworthy because it involves a series of requests across different jurisdictions and companies, highlighting the complex interplay between technology firms, user privacy, and law enforcement. The requests were made under the guise of anti-terrorism laws, despite the primary activities of the Democratic Tsunami involving protests and roadblocks, which raises questions about the proportionality and justification of such measures.
Proton Mail discloses user data leading to arrest in Spain (209)

mrmetanoia 4 months ago | prev | next [–]


Proton Mail is pretty good email. I use it since I decided to de-google as much as possible. That said, I don't consider it truly 'private.' Weird key handling in order to make pgp 'easy,' just email being what it is, and courts and governments being what they are.

I'll continue to use it despite some hyperbole on the site, but as long as my mail isn't being fed to an advertising engine it's a step up.

Proton Mail discloses user data leading to arrest in Spain (210)

barbariangrunge 4 months ago | prev | next [–]


Never thought of a recovery email as a risk before in this way

Proton Mail discloses user data leading to arrest in Spain (211)

kylebenzle 4 months ago | parent | next [–]


Why not, seems pretty obvious. If you need an email address and phone number not associated with your real identity it's pretty important the two are totally separate.

Proton Mail discloses user data leading to arrest in Spain (212)

lolmao 4 months ago | prev | next [–]


Switzerland has laws? Did Proton lie to us?

Proton Mail discloses user data leading to arrest in Spain (213)

RachelF 4 months ago | parent | next [–]


Swiss laws protect Swiss banks and their clients. No big money, no privacy laws.

Proton Mail discloses user data leading to arrest in Spain (214)

BobFromEnzyte 4 months ago | parent | prev | next [–]


This is something that I never understood with their "oh you are safe in Switzerland" bs. If the court presents them w/ a warrant they have to comply. There is no magically safe data haven and it isn't honest to pretend that they are one.

Proton Mail discloses user data leading to arrest in Spain (215)

WhyNotHugo 4 months ago | root | parent | next [–]


Switzerland does have strict laws on the topic. Data requests are only honoured for cases which are a crime both under the foreign country's law and under Swiss law.

If you live in a country where hom*osexuality is illegal, and your local government is chasing you because of this, a Swiss company won't comply with data requests, and a Swiss judge has no reason to honour any data request.

If your local government is chasing you because of something that is recognised as a crime in Switzerland, then they will disclose data to foreign authorities.

Proton Mail discloses user data leading to arrest in Spain (216)

afroboy 4 months ago | root | parent | next [–]


Funny thing this is how Algeria try to get info from Facebook about dissidents and journalists they label them as terrorists and Facebook will comply.

Proton Mail discloses user data leading to arrest in Spain (217)

russum 4 months ago | root | parent | prev | next [–]


Knowing this, couldn't the foreign country forge the case to look like something that's also illegal in Switzerland?

Proton Mail discloses user data leading to arrest in Spain (218)

Havoc 4 months ago | parent | prev | next [–]


Lawless wasteland!

Proton Mail discloses user data leading to arrest in Spain (219)

pas 4 months ago | root | parent | next [–]


Switzerland famously known for anarchism, utter chaos, irresponsible tinkering with time, space (disregarding mountains, tunnels everywhere) and spacetime (at CERN)!

Proton Mail discloses user data leading to arrest in Spain (220)

gertop 4 months ago | prev | next [–]


> Proton provided us with an explanation that inbox contents remain secure.

Yup, until they receive a court order asking them to mitm an inbox, if they haven't already...

This entire system of "receive email in clear text but store it encrypted at rest" is smokes and shadows, really.

Proton Mail discloses user data leading to arrest in Spain (221)

makeitdouble 4 months ago | parent | next [–]


I think this is the same distinction as a phone operator providing the metadata (when, between who, for how long did phone calls happen) but not wiretapping the call itself.

The former has distinctly less legal requirements than the latter, and authorities might be OK with keeping it that way, as metadata is already good enough in most cases.

Proton Mail discloses user data leading to arrest in Spain (222)

upofadown 4 months ago | parent | prev | next [–]


It depends on the local laws. Not all places can demand that a service provider do an active attack on a user. Of course many countries have passed such laws and others are planning to

It wouldn't technically be a MITM attack, they would just capture the incoming email. Tuta was famously forced to do that once by the German authorities.

Proton Mail discloses user data leading to arrest in Spain (223)

protonmail 4 months ago | parent | prev | next [–]


This is actually not permitted by the Swiss law, so it's not going to happen.

Proton Mail discloses user data leading to arrest in Spain (224)

hwbunny 4 months ago | parent | prev | next [–]


You can use pgp to send mail to your protonmail acc :D.

Proton Mail discloses user data leading to arrest in Spain (225)

mynameisnoone 4 months ago | parent | prev | next [–]


Better security theater through marketing.

Proton Mail discloses user data leading to arrest in Spain (226)

amatecha 4 months ago | parent | prev | next [–]


Yeah, they can just deliver an alternate version of the web client (assuming the target user uses the web interface) -- probably the easiest (or least-detectable) way for ProtonMail to read a user's encrypted email contents.

Proton Mail discloses user data leading to arrest in Spain (227)

binary132 4 months ago | root | parent | next [–]


This is where the security stuff starts going down the rabbit-hole into Wonderland. I’m still trying to figure out how to write a compiler that won’t be subject to the “what if my ur-compiler was infected with a virus that only infects compilers” problem....

Proton Mail discloses user data leading to arrest in Spain (228)

schoen 4 months ago | root | parent | next [–]


There's lots of work on that problem!

https://dwheeler.com/trusting-trust/

There are also a number of people making minimal OSes, interpreters, and compilers that you can, for example, assemble by hand and type in "from scratch".

There was a nice list of those that I can't find right now, but you could look at

https://bootstrappable.org/projects/mes.html

as one example in this direction.

Proton Mail discloses user data leading to arrest in Spain (229)

kube-system 4 months ago | root | parent | next [–]


The rabbit hole goes further with UEFI, components embedded in PCBs, microcode, HDL synthesizers, etc.

To make a perfectly secure system, the first step is to obtain high purity sand.

Proton Mail discloses user data leading to arrest in Spain (230)

schoen 4 months ago | root | parent | next [–]


Yes, you can definitely get very severe attacks from backdoored hardware. Some of them appear almost impossible to defend against with software alone.

On the bright side, it's hard to imagine that many of these attacks will be self-propagating, which is the particularly insidious thing about the Trusting Trust attack. Yes, hardware is used to design hardware, but typically in a more indirect and heterogeneous way than the "compiler compiling itself" scenario. To be concrete, I'd say Microsoft or Canonical has much more to fear from a Trusting Trust sort of attack than Intel does, but the software developers also have better options to contain or detect such an attack.

Proton Mail discloses user data leading to arrest in Spain (231)

creole_wither 4 months ago | root | parent | prev | next [–]


There's an idea for hard sci-fi. Silicon backdoored with nanobots in sand.

Proton Mail discloses user data leading to arrest in Spain (232)

onhacker 4 months ago | prev | next [–]


I hate when companies mislead, they claim email encryption. but the question is how they know the email is suspicious. it means they monitor emails and obviously, Proton Mail is (not) the trusted choice for secure and private communication.

Proton Mail discloses user data leading to arrest in Spain (233)

NicuCalcea 4 months ago | parent | next [–]


What email was suspicious? From what I can read. Proton provided the Spanish authorities with a recovery email address, which the latter then used to find an associated Apple account.

While I agree this makes Proton unreliable for many things, there's no indication they were reading any emails.

Proton Mail discloses user data leading to arrest in Spain (234)

onhacker 3 months ago | root | parent | next [–]


No service can read all emails of a platform, but spying is still not good anyway, if someone is misleading it's a government problem to find and punish them, communication should be safe anyway, old face-to-face communication is good then internet.

Proton Mail discloses user data leading to arrest in Spain (235)

BSDobelix 4 months ago | prev | next [–]


Just to make it clear. Proton is a Swiss Company and is not answering to any request from Spain, directly. Spanish authority's ask Swiss authority's and if everything is in order Proton HAS to give the data out (or contest it).

Proton Mail discloses user data leading to arrest in Spain (236)

snvzz 4 months ago | prev | next [–]


Proton Mail discloses user data leading to arrest in Spain (237)

mrmetanoia 4 months ago | parent | next [–]


I hope Princess has some mad computer skills.

Proton Mail discloses user data leading to arrest in Spain (238)

fifteen1506 4 months ago | prev | next [–]


I never thought of ProtonMail as a secure-from-state-surveillance provider. Only as a secure-from-civil-surveillance-aparatus provider. A replacement for Gmail, no more than that.

If I wanted to conduct illegal activities I would not use my main account on it, at minimum.

Protonmail is a step up from Gmail/Outlook, but no more than that. You need more layers on top of it.

Proton Mail discloses user data leading to arrest in Spain (239)

beretguy 4 months ago | prev | next [–]


I use Proton to protect myself from Google, Microsoft, advertisem*nts, tracking, terrible, slow, “too much padding everywhere” UI, my emails/data being sold to 3rd parties, etc. I’m not worried about Proton cooperating with law enforcement agencies to catch criminals.

However.

What if say, russia/nk/china wants to catch somebody some journalist for speaking truth about their regimes? Or, like say, Jason Bourne exposing some IronHand in “democratic” country like USA? How can we protect good actors without enabling adversaries to do “bad stuff”? Is it even possible? I still don’t know the answer…

Proton Mail discloses user data leading to arrest in Spain (240)

obelus 4 months ago | parent | next [–]


But requests have to meet Swiss standards, which makes all the difference.

Proton Mail discloses user data leading to arrest in Spain (241)

Shacklz 4 months ago | prev | next [–]


There are some serious anti-proton-vibes in this thread, so just my 2 cents as a paying customer: I'm rather happy with their service. I pay them money, they make sure that Joe in Marketing won't be able to harvest data from my emails. I'm also fairly optimistic that they take security serious enough that the blast radius of some dataleak is hopefully very limited.

I have zero delusions however that they can protect me from state agents, let alone state agents with malicious intent. And I don't think it's realistic to expect that for the amount of money they cost. But that's fine with me - it's Joe from Marketing I'm scared about, and so far they seem to do a good job keeping Joe at bay :)

Proton Mail discloses user data leading to arrest in Spain (242)

sevagh 4 months ago | parent | next [–]


Seconded, happy Proton customer for years since de-Googling my life.

Par for the course at HN to have a "vaguely dislike-ish" relationship with Protonmail. Fastmail is the poster child of HN on the other hand.

I would guess the gist of it is that if you promise _any_ amount of security (or whatever feature), HN will nitpick you to death on not going 100% (despite the general improvement to your security). If you don't promise security at all, it doesn't matter that you're less secure than Proton. Something like that.

Proton Mail discloses user data leading to arrest in Spain (243)

fifteen1506 4 months ago | root | parent | next [–]


It's normal. Dropbox was derided on HN because it wasn't much more than a glorified FTP.

Proton Mail discloses user data leading to arrest in Spain (244)

brongondwana 4 months ago | root | parent | next [–]


I've just been poking around at the Dropbox APIs recently when I got so frustrated by the fact that the Fastmail "attach from Dropbox" feature has been loading directly into my personal files space rather than showing the shared team folders since we switched over to using those last year - and I now have to download and re-upload files from those folders.

It's more than a glorified FTP. FTP does some heinous things with a separate control channel and stuff (let me tell you about adding encryption support to the Perl FTP server some other day), but this is next level!

https://developers.dropbox.com/dbx-team-files-guide

It's not even as simple as just sending a fixed string in the "Dropbox-API-Path-Root" header for every API request (and they're all path based, so you have to make sure you always send that header or the paths won't parse right) - you have to get an ID for the real root, with a separate request, with a scope that we weren't requesting on refresh tokens.

So I hacked together something that worked on my testbed on the train ride home, but making it good is going to include adding a caching layer to the token refresh code, and suddenly it's not just a casual project. I'm still going to do it though, because dammit I have a file to attach to an email on Friday and I'm happy to spend hours on this to save myself 30 seconds.

Proton Mail discloses user data leading to arrest in Spain (245)

xinayder 4 months ago | parent | prev | next [–]


I'm a free customer and I am always annoyed by ads in my inbox about other services provided by Proton. I signed up for an email box, I don't care about Proton Drive nor ProtonVPN. I chose Proton specifically because it supposedly had less or no ads at all, but it seems like Gmail continues to be the better choice.

Proton Mail discloses user data leading to arrest in Spain (246)

Shacklz 4 months ago | root | parent | next [–]


Maybe this is disabled for free customers but at least for me there are settings to enable/disables what I kind of informations I'd like to receive from them.

Gmail in that regard I've always perceived as worse - every few months or so they update their policy, linking to some gargantuan document that I can't be bothered to read, each time wondering how much of my soul I've sold this time around...

Proton Mail discloses user data leading to arrest in Spain (247)

hwbunny 4 months ago | prev | next [–]


Proton Mail discloses user data leading to arrest in Spain (248)

newscracker 4 months ago | parent | next [–]


That blog post was last updated in November 2022, and does not mention recovery email address as something Proton would disclose.

Proton Mail discloses user data leading to arrest in Spain (249)

protonmail 4 months ago | root | parent | next [–]


The treatment of recovery address has been explained in our Privacy Policy: https://proton.me/legal/privacy. From a technical perspective, one can't end-to-end encrypt a recovery email as it needs to be accessible to send the recovery email, which is typically initiated by an unauthenticated user who has lost their password.

Proton Mail discloses user data leading to arrest in Spain (250)

felsokning 4 months ago | prev | next [–]


> This individual is suspected of being a member of the Mossos d’Esquadra (Catalonia’s police force) and of using their internal knowledge to assist the Democratic Tsunami movement.

...and...

> The requests were made under the guise of anti-terrorism laws, despite the primary activities of the Democratic Tsunami involving protests and roadblocks, which raises questions about the proportionality and justification of such measures.

As I understand it, Catalonia has long desired for independence[1]. Is the Democratic Tsunami movement something different, entirely? If not, can someone fill-in the blanks of how vying for independence (in this case) gets umbrella'ed under terrorism?

[1] - https://en.wikipedia.org/wiki/Catalan_independence_movement

Edit: Accidental caps-lock on a word. My bad.

Proton Mail discloses user data leading to arrest in Spain (251)

wolfhumble 4 months ago | parent | next [–]


The Democratic Tsunami was/is(?) more of a pure action based protest group lead by an anonymous leader structure. The leaders were/are probably certain leader figures within the independence seeking community; but that is just a speculation on my part.

Its biggest action was probably at the Barcelona Airport in October 2019, a protest a couple of years after the Catalan independence election in October 2017. The election itself was deemed unconstitutional by the Spanish government. The registered voters/turnout of this election was 43.03%; where 92.01% voted for separation from Spain and 7.99% voted to stay within Spain –– see: https://en.wikipedia.org/wiki/2017_Catalan_independence_refe... –– but this was not a normal election by any means (read the link for more).

Typically the ANC –– see: https://en.wikipedia.org/wiki/Assemblea_Nacional_Catalana –– has been the leading organization in the independence movement. They have been organizing big independence rallies etc. and the actions has been peaceful (from what I've read and seen). The Democratic Tsunami based protests were different in this regard, where more direct confrontation was more the norm. From what I have read Democratic Tsunami is not particularly active at the moment, but of course this might change.

Proton Mail discloses user data leading to arrest in Spain (252)

GardenLetter27 4 months ago | parent | prev | next [–]


They did extreme protests like road blockages, and some other stuff which the government considered sabotage and so pursued them with anti-terrorist legislation.

Also some members were arrested apparently planning even more extreme things.

The IRA and ETA were vying for independence too...

That said, I think it's crazy how much time the government wastes on this when the cities are full of petty criminals acting with impunity. Someone was stabbed to death outside my apartment just in a robbery and yet nothing changes.

Proton Mail discloses user data leading to arrest in Spain (253)

yorwba 4 months ago | parent | prev | next [–]


Independence is a political goal. Terrorism is a means to achieve political goals. (Though I don't think it has a good track record of being successful at that.) It's not that unusual for people to combine the two and plan terrorist attacks against the state they want to be independent from. (In this case it appears the investigation concerns a suspected attack plot targeting the Spanish king.)

Proton Mail discloses user data leading to arrest in Spain (254)

_bdne 4 months ago | prev | next [–]


I understand that no person or company is above the law and that the user should have used a VPN or Tor but I find it funny that Proton promotes itself as a private provider which does not give out user information when it can log any type of user information and give it to the authorities, it is certainly not a private service.

Proton Mail discloses user data leading to arrest in Spain (255)

kazinator 4 months ago | prev | next [–]


> Catalan independence organization, Democratic Tsunami

OK, I think I grokked this. You might think that a Greco-Nipponese name for this organization poorly conveys Catalan nationalist pride. But in fact it quite effectively says "anything but Spanish". That's almost certainly the gag.

Proton Mail discloses user data leading to arrest in Spain (256)

i8comments 4 months ago | prev | next [–]


Instead of blaming corporations for following the law, blame the laws and the government for what they force others to do.

It is not up to corporations to decide which laws should be enforced, and this again shows how futile this specific kind of corporate resistence is.

Just change the law.

Proton Mail discloses user data leading to arrest in Spain (257)

moosemess 4 months ago | prev | next [–]


It is 2024 and there are still people who cling to the idea there can be privacy with email, so much so they are willing to be parted with their money for the "privilege". I really cannot imagine a more diametrically opposed schism in privacy threat modeling.

Proton Mail discloses user data leading to arrest in Spain (258)

nairboon 4 months ago | prev | next [–]


Quite interesting how the Spanish authorities got the recovery email: (from a link in the article)

> In the police cooperation form requesting the information, the Spanish officers indicate to the Swiss authorities that the investigation is for the crime of terrorism.

Proton Mail discloses user data leading to arrest in Spain (259)

jamesholden 4 months ago | prev | next [–]


This situation is interesting, but the article mentions using a VPN for example, and also the recovery email.

What if my recovery email is to another proton mail account?What if my VPN used is Proton VPN?

Proton Mail discloses user data leading to arrest in Spain (260)

obelus 4 months ago | parent | next [–]


A recovery email is optional, and Proton VPN is no logs.

Proton Mail discloses user data leading to arrest in Spain (261)

submeta 4 months ago | prev | next [–]


Is there any real private email service? Honest question.

Proton Mail discloses user data leading to arrest in Spain (262)

denton-scratch 4 months ago | parent | next [–]


Email is not private, and can't be made so. Email is my preferred communications channel, but I treat it as I would a mailing list or comment forum; it's almost completely unlike whispering to someone in the middle of an empty field.

Proton Mail discloses user data leading to arrest in Spain (263)

contextnavidad 4 months ago | parent | prev | next [–]


Take a look at Posteo. Seem to have a similar philosophy as Mullvad.

Proton Mail discloses user data leading to arrest in Spain (264)

jimmydoe 4 months ago | prev | next [–]


If avoiding Europe governments is a priority, would it be better to use mail service from China or Russia?

Proton Mail discloses user data leading to arrest in Spain (265)

Alfa*gun74 4 months ago | prev | next [–]


ProtonMail itself probably is some GOV honeypot, why should anyone offer such service

Proton Mail discloses user data leading to arrest in Spain (266)

XXxXr 4 months ago | prev [–]


Qweu

Proton Mail discloses user data leading to arrest in Spain (2024)

FAQs

Proton Mail discloses user data leading to arrest in Spain? ›

Proton Mail recently came under scrutiny for (indirectly) providing Spanish authorities with enough data to identify and arrest a member of the Catalan independence organization Democratic Tsunami. The company claimed it was compelled to cooperate with law enforcement due to Swiss laws.

What is the Proton Mail scandal? ›

Proton AG — the Swiss company behind Proton Mail, the popular encrypted email service — came under fire in April for complying with a request from Spanish police for information about one of its users — a Catalan pro-independence activist. It's obvious why that was a controversial move.

Is Proton Mail legit? ›

Proton Mail is one of the smoothest and most secure email providers on the market. It's the perfect blend of slick, modern aesthetics, and robust, impenetrable security. The moment you sign in, you'll feel right at home. There's not a single hint of it being a secure email service, but it is.

What is the downside of Proton Mail? ›

One downside of ProtonMail is that it does not offer IMAP/SMTP service for free accounts. This means that if I want to use a third-party email client to access my ProtonMail account, I need to upgrade to a paid plan.

Does Proton Mail share information? ›

Send a secure email to a friend, and no one but them can read it. Proton Mail uses end-to-end encryption to ensure the only people who can see your message are you and the person you send it to.

Can police trace Proton Mail? ›

This is known as metadata, and these details include recovery email addresses, phone numbers linked to a Proton account, and even IP addresses. Law enforcement can force companies to hand these details over as part of ongoing investigations.

Why is Proton Mail safer than Gmail? ›

Proton Mail protects all your email messages and contacts with end-to-end encryption and zero-access encryption. This means only you have access to your inbox. Gmail, on the other hand, is based in the United States and subject to government data requests.

Can Proton Mail be traced back to me? ›

Most popular web-based and mobile email apps don't include the public IP addresses assigned to individuals in email headers. The email headers of messages sent from Proton Mail web and mobile apps don't contain user IP addresses in the headers of sent mail.

Why is Proton Mail not accepted? ›

Why sites block Proton Mail. Proton Mail can sometimes be blocked by accident because we're not yet as well known as some of the largest email providers. For example, to reduce spam, some forums only allow registration from well-known email providers like Yahoo, Outlook, Gmail, etc.

Has Proton Mail been hacked? ›

Geneva-based ProtonMail said in a statement that "the evidence (along with independent third-party assessments) seem to suggest an attack of Russian origin." The company's chief executive Andy Yen told the AFP news agency that the operation "was one of the best-run phishing attacks we have ever seen."

What is better than Proton Mail? ›

Let's take a look at the best alternatives to ProtonMail so you can make the best choice for yourself and your team:
  • Tutanota. Tutanota is a strong frontrunner as an alternative to ProtonMail. ...
  • Fastmail. ...
  • Mailbox.org. ...
  • Mailfence.
Aug 1, 2024

Who owns Proton Mail? ›

Proton Mail is a service provided by Proton AG, a company based in Switzerland. The primary shareholder of Proton AG is the Proton Foundation, a Swiss nonprofit established to ensure the company must act in the best interest of the Proton community in perpetuity. Learn about the Proton Foundation.

Why would someone use Proton Mail? ›

Email trackers tell senders and advertisers what you read and click on, and can follow you around the web. Proton Mail protects you from these digital spies and prevents companies from monitoring you.

Does Proton Mail give data to police? ›

Proton has also previously been accused of offering real-time surveillance of users to authorities. In this latest instance, Proton handed over an account's recovery email address information to Swiss police concerning a suspect believed to be supporting Catalonian separatists.

Can I trust Proton Mail? ›

Proton believes your data belongs to you. That's why we use end-to-end encryption and zero-access encryption to ensure that only you can read your emails. We cannot read or give anyone else access to your emails.

Is Proton Mail safe anymore? ›

Is Proton Mail safer than Gmail? Yes. End-to-end encryption is king when it comes to data protection. All data stored on Proton Mail is encrypted, so neither hackers nor ProtonMail employees can read the contents of your messages.

Why am I getting charged by Proton Mail? ›

Why did you charge me? If you receive a receipt with the descriptor “PROTONMAIL” or “PROTONVPN” it means your payment method (credit card or PayPal) was charged because you purchased a paid Proton plan.

What's the deal with Proton Mail? ›

An email message sent from one Proton Mail account to another is automatically encrypted with the public key of the recipient. Once encrypted, only the private key of the recipient can decrypt the message. When the recipient logs in, their mailbox password decrypts their private key and unlocks their inbox.

Is Proton Mail used by fraudsters? ›

Our service has dramatically expanded access to secure encryption. However, like any email service, it can be abused by scammers and criminals. We use algorithms that scan behavior indicators and anonymized usage data to identify and quickly disable abusive and fraudulent accounts automatically.

Is Proton Mail suspicious? ›

All Proton services are open source and independently audited for security. We also maintain open-source encryption libraries used by millions of people around the world.

Top Articles
3 Essential Skills of a Successful Entrepreneur
Tribute
Bild Poster Ikea
Craglist Oc
Www.metaquest/Device Code
Eric Rohan Justin Obituary
Slapstick Sound Effect Crossword
Ecers-3 Cheat Sheet Free
Midway Antique Mall Consignor Access
When Is the Best Time To Buy an RV?
Lost Pizza Nutrition
Caroline Cps.powerschool.com
Ladyva Is She Married
Craigslist Pets Southern Md
Craigslist Pikeville Tn
Cvs Appointment For Booster Shot
Best Nail Salon Rome Ga
Harem In Another World F95
Alfie Liebel
3 2Nd Ave
Integer Division Matlab
Raw Manga 1000
Jurassic World Exhibition Discount Code
Evil Dead Rise Ending Explained
Alternatieven - Acteamo - WebCatalog
Ofw Pinoy Channel Su
Dreamcargiveaways
Max 80 Orl
Kokomo Mugshots Busted
Robot or human?
Naya Padkar Newspaper Today
Rogers Centre is getting a $300M reno. Here's what the Blue Jays ballpark will look like | CBC News
Ukg Dimensions Urmc
Honda Ruckus Fuse Box Diagram
That1Iggirl Mega
Frcp 47
About :: Town Of Saugerties
The Transformation Of Vanessa Ray From Childhood To Blue Bloods - Looper
Wilson Tattoo Shops
Craigslist en Santa Cruz, California: Tu Guía Definitiva para Comprar, Vender e Intercambiar - First Republic Craigslist
The power of the NFL, its data, and the shift to CTV
Unblocked Games Gun Games
Walmart 24 Hrs Pharmacy
Fluffy Jacket Walmart
303-615-0055
Walmart Front Door Wreaths
Meee Ruh
Identogo Manahawkin
The top 10 takeaways from the Harris-Trump presidential debate
Makes A Successful Catch Maybe Crossword Clue
Worlds Hardest Game Tyrone
Ihop Deliver
Latest Posts
Article information

Author: Chrissy Homenick

Last Updated:

Views: 6044

Rating: 4.3 / 5 (74 voted)

Reviews: 81% of readers found this page helpful

Author information

Name: Chrissy Homenick

Birthday: 2001-10-22

Address: 611 Kuhn Oval, Feltonbury, NY 02783-3818

Phone: +96619177651654

Job: Mining Representative

Hobby: amateur radio, Sculling, Knife making, Gardening, Watching movies, Gunsmithing, Video gaming

Introduction: My name is Chrissy Homenick, I am a tender, funny, determined, tender, glorious, fancy, enthusiastic person who loves writing and wants to share my knowledge and understanding with you.