HIGHData Breach
Global

French Government Messaging Platform Breached by Mysterious ‘Misere’ Hacker

·Source: SecurityWeek

Updated:

Executive Summary

French officials say roughly 73,000 government accounts were affected, while the threat actor claims to have stolen messages and user data from the sovereign Tchap platform. The post French Government Messaging Platform Breached by Mysterious ‘Misere’ Hacker appeared first on SecurityWeek .

Analysis

French officials say roughly 73,000 government accounts were affected, while the threat actor claims to have stolen messages and user data from the sovereign Tchap platform. The post French Government Messaging Platform Breached by Mysterious ‘Misere’ Hacker appeared first on SecurityWeek .
Source Attribution

Originally published by SecurityWeek on Jun 15, 2026.

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