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44 disclosed this week · 26,355 on record

Mercy Medical Center - Clinton

Disclosed Jun 2, 202320,865 affectedConfirmed

Official notice

The covered entity (CE), Mercy Medical Center – Clinton, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 20,865 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, drivers’ license numbers, dates of birth, and financial and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice to its website. In response to the breach, the CE offered free credit monitoring services and implemented additional administrative, technical, and security safeguards.

What is known

People affected20,865 (as reported to HHS)
DisclosedJun 2, 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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