Grupo Santillana
Data Breach on March 26, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | santillana.com | ||
| Claimed By | Hellcat | ||
| Date Discovered | Mar 26, 2025 | ||
| Description | Grupo Santillana is a leading educational company specializing in providing innovative solutions aimed at the continuous improvement of educational processes. | ||
| Leak Size | Unknown |
Credential Exposure for santillana.com
We've indexed 854 @santillana.com accounts from external breaches, plus 1,247 credentials for santillana.com itself.
Last checked Oct 4, 2026
| @santillana.com addresses from external breaches | |
|---|---|
| Combo lists | 589 accounts · most recent Oct 4, 2026 |
| Third-party breaches | 298 accounts · across 80 breaches · 242 with a plaintext password · most recent Dec 18, 2025 |
| Passwords for santillana.com accounts | |
|---|---|
| Combo lists | 1,051 logins · most recent Oct 4, 2026 |
| Infostealer logs | 387 logins · 325 infected devices · most recent Oct 1, 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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