Sound Transit
Data Breach on May 05, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | soundtransit.org | ||
| Threat Actor | BrainCipher | ||
| Date Discovered | May 05, 2025 | ||
| Description | Sound Transit operates express buses, light rail, and commuter train services across Pierce, King, and Snohomish Counties. | ||
| Leak Size | 1.5TB |
Credential Exposure for soundtransit.org
We've indexed 475 @soundtransit.org accounts from external breaches, plus 11 credentials for soundtransit.org itself.
Last checked Aug 13, 2026
| @soundtransit.org addresses from external breaches | |
|---|---|
| Third-party breaches | 464 accounts · across 69 breaches · 439 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 141 accounts · most recent Aug 6, 2026 |
| Passwords for soundtransit.org accounts | |
|---|---|
| Combo lists | 9 logins · most recent Aug 7, 2026 |
| Infostealer logs | 2 logins · 1 infected devices · most recent Jun 29, 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?
Sound Transit 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.