TransUnion
Data Breach on August 25, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | transunion.com | |
| Claimed By | Ransomed | |
| Date Discovered | Aug 25, 2023 | |
| Description | TransUnion provides total credit protection all in one place from credit alerts, credit reports and credit scores. | |
| Leak Size | Unknown |
Credential Exposure for transunion.com
We've indexed 2,228 @transunion.com accounts from external breaches, plus 31,826 credentials for transunion.com itself.
Last checked Oct 4, 2026
| @transunion.com addresses from external breaches | |
|---|---|
| Third-party breaches | 2,074 accounts · across 209 breaches · 1,988 with a plaintext password · most recent Jan 25, 2026 |
| Combo lists | 641 accounts · most recent Oct 4, 2026 |
| Phishing pages | 23 accounts · most recent Aug 12, 2026 |
| Passwords for transunion.com accounts | |
|---|---|
| Combo lists | 28,314 logins · most recent Oct 4, 2026 |
| Infostealer logs | 8,490 logins · 4,810 infected devices · most recent Oct 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.
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