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47 disclosed this week · 26,367 on record

University of Wisconsin - Madison

Disclosed Sep 7, 20171,000 affectedConfirmed

Official notice

The covered entity (CE), the University of Wisconsin - Madison reported that employees mailed postcards containing the protected health information (PHI) of 1,000 individuals. The PHI involved included names, addresses, medications prescribed, and other clinical information. The CE provided breach notification to HHS, the media, and affected individuals. The CE also offered free identity protection services to all individuals affected by this breach incident, implemented additional administrative safeguards, and retrained its employees. The employees involved were sanctioned. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected1,000 (as reported to HHS)
DisclosedSep 7, 2017
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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