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Regulator-posted notice

Breach notice filed by University of Michigan/Michigan Medicine (August 2025)

Organization named: University of Michigan/Michigan Medicine Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

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 Aug. 13, 2025.

Organization as reported
University of Michigan/Michigan Medicine, MI
Entity type as reported
Healthcare Provider
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Paper/Films
Submission date
Aug. 13, 2025
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 9189, row:328)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), University of Michigan, reported that an employee mailed a postcard which exposed the protected health information (PHI) of 1,015 individuals. The PHI involved included names, addresses, and diagnoses/conditions. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative and technical safeguards to better protect PHI. Staff were retrained.

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

Figures, per source

  • 1,015 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Aug. 13, 2025, 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.

  • Submission date (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 9189)
  • Approved by a reviewer

Organizations linked by a reviewer

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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