#7
SecurityWeek
general
June 15, 2026 at 11:09 UTC
French Government Messaging Platform Breached by Mysterious ‘Misere’ Hacker
By Kevin Townsend
AI Summary
A threat actor identified as 'Misere' breached Tchap, the French government's sovereign encrypted messaging platform, compromising approximately 73,000 government accounts and allegedly stealing user messages and account data. The breach of a platform explicitly designed for secure official communications is a significant intelligence and operational security failure for French authorities.
Relevance score: 78.0/100
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