Grupo Zeta
Data Breach on September 17, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | grupozeta.com | ||
| Claimed By | MyData | ||
| Date Discovered | Sep 17, 2025 | ||
| Description | Grupo Zeta is a publishing and media group based in Spain, producing newspapers, magazines, digital content, and advertising services; formerly independent, now part of larger media holdings. | ||
| Leak Size | Unknown |
Credential Exposure for grupozeta.com
We've indexed 50 @grupozeta.com accounts from external breaches, plus 330 credentials for grupozeta.com itself.
Last checked Oct 4, 2026
| @grupozeta.com addresses from external breaches | |
|---|---|
| Third-party breaches | 50 accounts · across 28 breaches · 41 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 18 accounts · most recent Jul 1, 2026 |
| Passwords for grupozeta.com accounts | |
|---|---|
| Combo lists | 292 logins · most recent Oct 3, 2026 |
| Infostealer logs | 122 logins · 86 infected devices · most recent Sep 30, 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.
Is your organization next?
Grupo Zeta was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.