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44 disclosed this week · 26,355 on record

Marietta Area Health Care

Disclosed Nov 17, 2021216,470 affectedConfirmed

Official notice

The covered entity (CE), Marietta Area Health Care dba Memorial Health System, reported that it experienced a hacking attack that affected the protected health information (PHI) of 216,470 individuals. The PHI involved included names, dates of birth, Social Security numbers, diagnoses and conditions, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and implemented additional administrative, technical, and security safeguards to better protect its PHI.

What is known

People affected216,470 (as reported to HHS)
DisclosedNov 17, 2021
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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