Memorial Hospital Clinic West
Disclosed Apr 26, 20179 years ago521 affectedConfirmed
Seminole Hospital District of Gaines County Texas, the covered entity (CE), was a victim of a ransomware attack on a shared computer server for Memorial Hospital Clinic West (MHCW) and Memorial Hospital Clinic South (MHCS), part of the CE. As a result of the attack, the protected health information (PHI) of approximately 521 patients from MHCW and 842 patients from MHCS was held for ransom. The types of PHI involved in the breach included demographic and clinical information. The CE provided breach notification to HHS, affected individuals and the media. Following the breach, the CE retrained staff and deployed additional software to block ransomware attacks. OCR obtained assurances that the CE implemented the corrective actions noted above.
What is known
| People affected | 521 (as reported to HHS) |
|---|---|
| Disclosed | Apr 26, 2017 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Memorial Hospital Clinic West (Healthcare Provider, TX)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 26, 2017 | 521 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.