threat-intel French Government Messaging Platform Breached by Mysterious ‘Misere’ Hacker A breach of the French government’s secure messaging platform, Tchap, has resulted in the theft of personal data for over 70,000 government employees. The incident was initially attributed to a threat actor calling itself ‘misere,’ who claimed responsibility for the breach and the theft of 13.5GB of data. While the ini… SecurityWeek · Jun 15, 2026 High FRdata-breachgovernmentcredential theft