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47 disclosed this week · 26,367 on record

Winona Agency

Disclosed Apr 6, 20213,306 affectedConfirmed

Official notice

The business associate (BA), Winona Agency, reported that several employees were the victims of an email phishing scheme that affected the protected health information (PHI) of 3,306 individuals. The PHI involved included names, dates of birth, passport numbers, financial information, diagnoses, and other treatment information. The BA notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the BA provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect PHI. OCR provided technical assistance to the BA..

What is known

People affected3,306 (as reported to HHS)
DisclosedApr 6, 2021
AttackHacking
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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