French government internal messaging tool Tchap hit by data breach — but it doesn't know if any data was compromised
A cybercriminal claimed the Tchap breach on a dark web forum, saying they stole gigabytes of sensitive data.
<ul><li>French government‑only chat app Tchap breached via stolen valid account, attacker claims 13.5GB exfiltrated</li><li>Alleged haul includes 73k accounts, 640k+ messages, 800+ chat rooms; privat… [+2508 chars]