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University of Michigan/Michigan Medicine

ArchivedSubmitted 07/19/2024
State
MI
Covered entity type
Healthcare Provider
Individuals affected
56,953
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

University of Michigan-Michigan Medicine, the covered entity (CE), reported that one of its employees was the target of an email phishing scheme affecting the protected health information (PHI) of 56,953 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, conditions, and claims information. The CE notified HHS, affected individuals, and the media. The CE took several corrective actions in response to the breach including implementing additional technical safeguards and providing HIPAA training to its work force 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.