Altpro
Data Breach on April 20, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | altpro.hr | ||
| Claimed By | CoinbaseCartel | ||
| Date Discovered | Apr 20, 2026 | ||
| Description | Altpro is a railway technology company based in Croatia that develops and manufactures safety and signaling systems for railway infrastructure and transportation networks. | ||
| Leak Size | Unknown |
Credential Exposure for altpro.hr
We've indexed 17 @altpro.hr accounts from external breaches, plus 2 credentials for altpro.hr itself.
Last checked Aug 31, 2026
| @altpro.hr addresses from external breaches | |
|---|---|
| Third-party breaches | 10 accounts · across 14 breaches · 7 with a plaintext password · most recent Feb 8, 2021 |
| Combo lists | 8 accounts · most recent Aug 23, 2026 |
| Passwords for altpro.hr accounts | |
|---|---|
| Combo lists | 1 logins · most recent Sep 19, 2025 |
| Infostealer logs | 1 logins · 1 infected devices · most recent Aug 18, 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?
Altpro 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.