- Proton VPN has passed its fifth annual independent no-logs audit
- The audit confirms that the provider does not record any identifiable user data.
- Proton openly published the full report, criticizing competitors who do not do so.
If you use a virtual private network to protect your digital life, you must trust that the provider is not secretly recording your every move. Fortunately, one of the biggest names in the industry just proved that its privacy claims are more than just marketing words.
Following its fourth independent audit last year, Proton VPN announced that it has successfully passed its fifth consecutive annual third-party examination. Conducted by Europe’s leading security firm, Securitum, the latest independent audit confirmed that the provider is in strict compliance with its no-logs policy.
This means that the company does not track your IP address, log the websites you visit, or store your DNS queries. If you are looking for the The best VPN to keep your online habits completely private, this independent verification that a provider actually delivers on its promises is exactly what you want to see.
According to Proton, its privacy claims have already been tested in the real world. The provider notes that its no-logs policy has been tested in more than 400 legal cases in which it was ordered to hand over user data but could not comply simply because the records did not exist.
Securitum is a heavy hitter in the cybersecurity space, overseeing over 300 security testing projects each year for large corporations and banks. In addition to reviewing Proton VPN servers, the auditing firm recently completed a separate security audit of all Proton applications and found no significant vulnerabilities.
Looking under the hood
During this year’s evaluation, Securitum experts spent several days onsite examining VPN configuration files, evaluating operating procedures, and interviewing staff to ensure that user data is not being collected silently.
The evaluation also found no persistent logs that could link a specific user to activity performed on a given server.
We’re pleased to announce that Proton VPN passed its fifth annual third-party audit, confirming our strict no-logs policy. Unlike some providers, we openly publish full non-log reports for anyone to read. Claims must be investigated and verified, including ours.1/2 👇June 16, 2026
Proton’s dedication to peer review stems from its origins; The company was founded by scientists who met at CERN. Because of this, all Proton VPN apps are completely open source, meaning anyone with technical knowledge can inspect the code. The company also runs a bug bounty program to encourage security researchers to find and report potential flaws.
The supplier also benefits from being based in Switzerland. Under the current Swiss legal framework, Proton VPN is not subject to any mandatory data retention laws, which adds an extra layer of protection for users looking for a strictly private VPN.
Taking a blow to the competition
In addition to the positive results of the audit, Proton VPN took the opportunity to highlight its commitment to transparency, while also throwing some shade at rival providers.
“Many of our competitors have never been independently audited or have engaged in sleight of hand, auditing their privacy policy rather than their actual log-free infrastructure,” Yen wrote.
Yen also criticized competitors who make their audits difficult to access, noting that some require users to sign confidentiality agreements or only make reports available to paying clients. While Proton made the full findings fully accessible here.
