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47 disclosed this week · 26,367 on record

Walworth County Department of Health and Human Services

Disclosed Mar 12, 2021907 affectedConfirmed

Official notice

The covered entity (CE), Walworth County Department of Health and Human Services, reported that several employees inadvertently sent the electronic protected health information (ePHI) of 907 individuals to unauthorized parties. The ePHI involved included email addresses and vaccination information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE retrained employees on the proper methods of protecting ePHI. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected907 (as reported to HHS)
DisclosedMar 12, 2021
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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