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University of Michigan/Michigan Medicine

ArchivedSubmitted 09/26/2024
State
MI
Covered entity type
Healthcare Provider
Individuals affected
57,891
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), University of Michigan/Michigan Medicine, reported that it experienced a hacking/IT incident that affected the protected health information (PHI) of 57,891 individuals. The PHI involved included names and diagnoses/conditions. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE changed passwords and strengthened password requirements, implemented new technical safeguards, revised its policies and procedures, sanctioned workforce members, and trained or retrained workforce members.

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.