United Medical Centers (UMC)
Data Breach on August 18, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | umchealth.com | |
| Claimed By | LockBit | |
| Date Discovered | Aug 18, 2023 | |
| Description | United Medical Centers (UMC) is a community center that offers a wide range of health care services to all patients within the region. | |
| Leak Size | Unknown |
Credential Exposure for umchealth.com
We've indexed 3 @umchealth.com accounts from external breaches.
Last checked Aug 31, 2026
| @umchealth.com addresses from external breaches | |
|---|---|
| Third-party breaches | 3 accounts · across 6 breaches · 2 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 1 accounts · most recent Nov 25, 2025 |
None of this is necessarily connected to the ransomware attack above.
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