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Regulator-posted notice

Breach notice filed by University of Michigan/Michigan Medicine (August 2019)

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 Aug. 16, 2019.

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
Aug. 16, 2019
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13261, row:4400)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), University of Michigan-Michigan Medicine (Michigan Medicine), reported that an employee was the victim of an email phishing scheme affecting the protected health information (PHI) of 5,466 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, claims information, diagnoses/conditions, lab results, medications prescribed, and treatment information. Michigan Medicine notified HHS, affected individuals, and the media. The CE also implemented additional administrative, technical, and security safeguards to better protect its PHI. Employees were retrained on the proper methods of identifying fraudulent email communications. OCR obtained assurances that Michigan Medicine implemented the corrective actions noted.

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

Figures, per source

  • 5,466 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Aug. 16, 2019, 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 13261)
  • 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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