Every public data breach

47 disclosed this week · 26,367 on record

Richland County, WI

Disclosed Sep 9, 202476,365 affectedConfirmed

Official notice

The covered entity (CE), Richland County, WI, reported that it was the subject of a cyber-attack that affected the protected health information (PHI) of 76,365 individuals. The PHI involved included names, addresses, phone numbers, dates of birth, drivers’ license and Social Security numbers, financial and health insurance information, medications, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit and identity monitoring services and implemented additional administrative and technical safeguards to better protect its PHI.

What is known

People affected76,365 (as reported to HHS)
DisclosedSep 9, 2024
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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