Emergency Data Requests and Law Enforcement Impersonation: Onion Mail’s Position

Emergency Data Requests and Law Enforcement Impersonation: Onion Mail's Position

In recent years, a new category of abuse has emerged in the cybersecurity landscape: the impersonation of law enforcement officers and government agencies by organized criminal groups, carried out through the use of compromised or look-alike government email domains. The objective of these attacks is to obtain user data from online service providers through what … Read more

Is Onion Mail Safe in 2026? What Reddit Gets Wrong and Right

Onion Mail in 2026: What Changed, What Hasn't, and How to Verify

Onion Mail has been criticized publicly over the years for login failures, Tor connection issues, mobile app problems, and concerns about security architecture. Most of those criticisms were written between 2015 and 2023. This article documents what has changed since then, what has not, and how the service operates today — with verification paths for … Read more

Post-Quantum Cryptography: We’ve Already Put It in Your Hands

Post-Quantum Cryptography: We've Already Put It in Your Hands

Why we’re talking about ML-KEM and ML-DSA only now, when our PQCServer platform has been live and open source for two months. The context On May 5, 2026, Proton Mail announced support for post-quantum cryptography for emails between Proton users. It’s an important move and deserves recognition: the email industry needed to see a mainstream … Read more

Email Privacy in 2026: How We Rebuilt Onion Mail to Stop Tracking, Phishing, and Data Leaks

Email Privacy in 2026: How We Rebuilt Onion Mail to Stop Tracking, Phishing, and Data Leaks

  Why your email is the most surveilled inbox you own Most people think of email as a private channel. The reality is the opposite: a typical promotional email contains between 5 and 30 invisible tracking elements. The moment you open it, the sender knows when, from which device, in which time zone, sometimes even … Read more