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44 disclosed this week · 26,355 on record

Mercy Health

Disclosed Dec 4, 202011,187 affectedConfirmed

Official notice

The covered entity (CE), Mercy Health, reported that an employee impermissibly accessed the protected health information (PHI) of 11,187 individuals. The PHI involved included names, addresses, dates of birth, diagnoses, lab results, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE sanctioned the employee and provided affected individuals with complimentary credit monitoring services and implemented additional technical safeguards.

What is known

People affected11,187 (as reported to HHS)
DisclosedDec 4, 2020
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Mercy Health

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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