Sigma Informatique
Data Breach on September 10, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | sigma.fr | ||
| Claimed By | TheGentlemen | ||
| Date Discovered | Sep 10, 2025 | ||
| Description | Sigma Informatique is an IT services and software development company based in France, specializing in cloud computing, payroll, HR software, and digital transformation for businesses. | ||
| Leak Size | Unknown |
Credential Exposure for sigma.fr
We've indexed 230 @sigma.fr accounts from external breaches, plus 50 credentials for sigma.fr itself.
Last checked Oct 4, 2026
| @sigma.fr addresses from external breaches | |
|---|---|
| Third-party breaches | 198 accounts · across 68 breaches · 167 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 85 accounts · most recent Oct 2, 2026 |
| Passwords for sigma.fr accounts | |
|---|---|
| Combo lists | 48 logins · most recent Oct 3, 2026 |
| Infostealer logs | 12 logins · 7 infected devices · most recent Sep 26, 2026 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
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