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
data-breach Over 73,000 French govt employees affected in Tchap messenger breach A breach of the French government’s Tchap messaging platform has affected over 73,000 employees within the public sector. The attackers exploited a compromised user account to access public chat room data, including name… BleepingComputer · Jun 12, 2026 High FRmessagingdata breachencryption
data-breach French govt messaging service breached in account hijacking attack The French government’s Tchap messaging service was breached after a compromised user account was used to gain access, leading to the theft of sensitive data including user information and over 13.5GB of files. The attac… BleepingComputer · Jun 9, 2026 High FRsocial engineeringdata theftmessaging
