- French government‑only chat app Tchap breached via stolen valid account, attacker claims 13.5GB exfiltrated
- Alleged haul includes 73k accounts, 640k+ messages, 800+ chat rooms; private chats encrypted, public rooms not
- ANSSI and DINUM investigating amid wider warnings about state‑targeted messaging‑app espionage
A chat app used exclusively by French government employees was apparently hacked and hundreds of thousands of messages allegedly exfiltrated, with the authorities now investigating these claims.