Regulator-posted notice

Breach notice filed by University of Michigan/Michigan Medicine (July 2024)

Organization named: University of Michigan/Michigan Medicine Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of July 19, 2024.

Organization as reported: University of Michigan/Michigan Medicine, MI
Entity type as reported: Healthcare Provider
Category as reported: Hacking/IT Incident
Location of information as reported: Email
Submission date: July 19, 2024
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 9798, row:937)
Archived copy: Held in the private archive (provenance)

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.
The source's own words, from the revision above.

Figures, per source

56,953 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date July 19, 2024, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2024-07-19Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 9798)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

University of Michigan/Michigan Medicine Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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