- State
- MI
- Covered entity type
- Healthcare Provider
- Individuals affected
- 2,921
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
OCR description
University of Michigan/Michigan Medicine, the covered entity (CE), reported that an employee was the subject of an email phishing scheme affecting 2,921 individuals. The protected health information (PHI) involved included names, addresses, dates of birth, diagnoses, lab results, and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE strengthened its administrative and technical safeguards. Staff were retrained on email security precautions.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.