Every public data breach

47 disclosed this week · 26,367 on record

Mercy Health System

Disclosed Jul 2, 20195,946 affectedConfirmed

Official notice

Mercy Health System Corporation (MHSC), the covered entity (CE), reported that an employee of its business associate (BA) was the victim of an email phishing scheme that affected 5,946 individuals. The protected health information (PHI) involved included names, addresses, Social Security numbers, and treatment information. The CE, in conjunction with the BA, notified HHS, affected individuals, the media, and offered complimentary identity theft monitoring services. MHSC also provided substitute notice on its website.

What is known

People affected5,946 (as reported to HHS)
DisclosedJul 2, 2019
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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