Westat
Data Breach on July 11, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | westat.com | |
| Threat Actor | CL0P | |
| Date Discovered | Jul 11, 2023 | |
| Description | Westat is a professional research firm in the social science and statistical industries. | |
| Leak Size | Unknown |
Credential Exposure for westat.com
We've indexed 1,544 @westat.com accounts from external breaches, plus 121 credentials for westat.com itself.
Last checked Aug 23, 2026
| @westat.com addresses from external breaches | |
|---|---|
| Third-party breaches | 1,510 accounts · across 272 breaches · 1,409 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 497 accounts · most recent Aug 21, 2026 |
| Passwords for westat.com accounts | |
|---|---|
| Combo lists | 115 logins · most recent Aug 21, 2026 |
| Infostealer logs | 21 logins · 10 infected devices · most recent Jul 24, 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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