Breachesby GlyphDINUM
Disclosed Jun 9, 202673,467 affectedUnverified
French government Tchap messenger breach affects 73,467 officials
France's digital directorate DINUM said an attacker used a socially engineered account to access Tchap, the state's messaging platform, taking data on 73,467 public sector users plus over 13.5 GB of files from unencrypted public rooms. Private conversations stayed encrypted.
What is known
| People affected | 73,467 (as reported by the organization) |
|---|---|
| Disclosed | Jun 9, 2026 |
| Discovered | Jun 2026 |
| Attack | Phishing |
| Data exposed | NamesEmailsMessagesCredentials and tokensOther |
| Sector | Government · FR |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
Notices filed
History of this record
First recordedby seedSource
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.