Every public data breach

44 disclosed this week · 26,355 on record

Chippewa County

Disclosed Apr 4, 2023842 affectedConfirmed

Official notice

The covered entity (CE), Chippewa County, experienced a cybersecurity incident that affected the protected health information (PHI) of 842 individuals. The PHI involved included diagnoses and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE sanctioned the responsible individual and retrained its staff.

What is known

People affected842 (as reported to HHS)
DisclosedApr 4, 2023
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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