No-logs review
Securitum · May 2026
What was checked: Production VPN systems and the handling of user activity, DNS queries and connection metadata.
Findings: The auditors found no evidence of retained logs identifying a user or their internet activity in the examined systems.
Limitations: The review sampled free and paid production servers with Proton engineers operating the systems under auditor direction. It did not inspect every server or cover business VPN servers.
Read the audit report