All Breaches
June 7, 2026 Verified Sensitive Record Government

Tchap 2026 Data Breach

The Tchap 2026 data breach is an incident in which unauthorized access to the French government's messaging platform for public-sector employees was obtained through a compromised user account.

73.5 Thousand
Reported Records
6
Data Types
Medium
Severity
Yes
Verification

Exposed Data Types

6
First names (potentially exposed)
Last names (potentially exposed)
Email addresses (potentially exposed)
Public-sector entities (potentially exposed)
Avatars (potentially exposed)
Public chat room content (potentially accessed)

Additional Information

Added DateJuly 27, 2026
Breach DateJune 7, 2026
Domaintchap.gouv.fr
SourceCompromised Tchap account used for malicious data access
Last Content UpdateJuly 27, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameDirection interministérielle du numérique (DINUM)
SectorGovernment
CountryFrance
Websitenumerique.gouv.fr

Risk Level

Medium

The reported impact exceeds 10 thousand and falls within the medium severity band.

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