Seidor
Data Breach on April 10, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | seidor.com | ||
| Threat Actor | TiMc | ||
| Date Discovered | Apr 10, 2026 | ||
| Description | Seidor is a technology company based in Spain, providing IT consulting and digital transformation services. | ||
| Leak Size | 200GB |
Credential Exposure for seidor.com
We've indexed 325 @seidor.com accounts from external breaches, plus 105 credentials for seidor.com itself.
Last checked Aug 16, 2026
| @seidor.com addresses from external breaches | |
|---|---|
| Combo lists | 270 accounts · most recent Aug 15, 2026 |
| Third-party breaches | 60 accounts · across 31 breaches · 51 with a plaintext password · most recent Dec 18, 2025 |
| Passwords for seidor.com accounts | |
|---|---|
| Combo lists | 82 logins · most recent Aug 8, 2026 |
| Infostealer logs | 36 logins · 34 infected devices · most recent Aug 3, 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?
Seidor 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.