Breachesby GlyphMcKenzie Health System
Disclosed May 10, 202251,040 affectedConfirmed
The covered entity (CE), McKenzie Memorial Hospital dba McKenzie Health System, reported that it experienced a cyber-attack affecting the protected health information (PHI) of 51,040 individuals. The PHI involved included names, addresses, dates of birth, Social Security and drivers’ license numbers, claims information, diagnoses, medications, medical record numbers, patient account numbers, and health insurance and other treatment information. The CE notified HHS, affected individuals, and the media. Following the breach, the CE offered complimentary credit monitoring and identity theft protection services and implemented additional administrative, technical, and security safeguards. OCR provided technical assistance regarding the HIPAA Rules.
What is known
| People affected | 51,040 (as reported to HHS) |
|---|---|
| Disclosed | May 10, 2022 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.