Tchap

Pierluigi Paganini June 10, 2026
France’s Government Messaging App Tchap Got Breached

France’s government chat app Tchap was breached after a single account was compromised, exposing messages and data from public channels. Tchap, the encrypted messaging platform developed by the French government for its civil servants and made mandatory last year, was breached on June 7. ANSSI, France’s cybersecurity agency, detected the intrusion. The vector was straightforward: […]

Pierluigi Paganini April 20, 2019
Hacker broke into super secure French Government’s Messaging App Tchap hours after release

A white hat hacker discovered how to break Tchap, a new secure messaging app launched by the French government for officials and politicians. The popular French white hat hacker Robert Baptiste (aka @fs0c131y) discovered how to break into Tchap, a new secure messaging app launched by the French government for encrypted communications between officials and […]