Every public data breach

47 disclosed this week · 26,367 on record

Mercy Health Saint Mary's

Disclosed May 24, 2019976 affectedConfirmed

Official notice

The covered entity (CE), Mercy Health Saint Mary’s, reported that it experienced a malware attack that affected the electronic protected health information (ePHI) of 976 individuals. The ePHI involved included names, addresses, dates of birth, and Social Security numbers. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. The CE provided complimentary credit monitoring and identity protection services. In response to the breach, the CE strengthened its technical safeguards to better protect its sensitive data.

What is known

People affected976 (as reported to HHS)
DisclosedMay 24, 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.

Everything about Mercy Health Saint Mary's