French Government Internal Messaging Tool Tchap Hit by Data Breach — but It Doesn't Know if Any Data Was Compromised
5 Articles
5 Articles
Tchap Breach Hits French Government Messaging Platform
French authorities are investigating a security incident involving Tchap, the encrypted messaging platform used by the French government, after attackers reportedly gained access through a compromised user account. The Tchap Breach incident, which ANSSI detected, has prompted an ongoing investigation led by DINUM, the digital affairs directorate of the French government. According to information released on Monday, the Tchap breach was identifi…
France's DINUM digital station is leaking data at the Government Messenger Tchap. Attackers were able to compromise an account.
The French government's instant messaging service was hacked, resulting in an account hijacking attack.
There has been a major security gap in the delivery of mail to State agents, Tchap, which has been reported on Monday, 8 June. However, since 2025, it has been this application that senior officials must give priority to their professional exchanges, in particular in order to protect themselves against cyberattacks.
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