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44 disclosed this week · 26,355 on record

Keystone Health

Disclosed Oct 14, 2022235,237 affectedConfirmed

Official notice

Keystone Rural Health Center dba Keystone Health, the covered entity (CE), reported that it experienced a ransomware incident that affected the protected health information (PHI) of 235,237 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, lab results, and medication information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards to better protect its sensitive data. OCR provided technical assistance regarding the HIPAA Rules.

What is known

People affected235,237 (as reported to HHS)
DisclosedOct 14, 2022
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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