Healthcare Provider · Archived
University of Michigan
61,033 individuals · submitted October 23, 2023
About this report
The covered entity (CE), The University of Michigan, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 61,033 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, government-issued identification numbers, claims and financial information, diagnoses and conditions, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE offered free credit monitoring services and identity protection services and implemented additional administrative, technical, and security safeguards. Staff were also retrained in its requirements to protect and secure PHI.
Summary as published by the HHS Office for Civil Rights.
- Organization
- University of Michigan
- State
- MI
- Entity type
- Healthcare Provider
- Individuals affected
- 61,033
- Submission date
- October 23, 2023
- Breach type
- Hacking/IT Incident
- Location of information
- Network Server
- Business associate present
- No
- OCR status
- Archived
More breach reports in MI
MI · Sep 30, 2026
Trinity Health
33,234 individuals
MI · Sep 16, 2026
Advanced Radiology Services, P.C.
826 individuals
MI · Aug 21, 2026
Baraga County Memorial Hospital
501 individuals
MI · Jul 29, 2026
Associated Endocrinologists
4,979 individuals
MI · Jul 14, 2026
Parkhurst Chiropractic Life Center PLC
728 individuals
MI · Jun 29, 2026
Optalis Management Solutions
13,723 individuals
More Hacking/IT Incident reports
NY · Oct 9, 2026
Photon Health
30,625 individuals
CA · Oct 9, 2026
Allswell Health Medical Group PA
638 individuals
WA · Oct 8, 2026
Anup K. Deol, OD PS d/b/a Eye Care Center of Snohomish
3,059 individuals
NY · Oct 8, 2026
Cognitive Health Technologies LLC
49,467 individuals
GA · Oct 7, 2026
The Speech Clinic, LLC
2,168 individuals
PA · Oct 6, 2026
Secure Healthcare Information Management, LLC
6,810 individuals