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Absentee Shawnee Tribal Health Authority

Disclosed Dec 31, 20251,112 affectedConfirmed

Official notice

The covered entity (CE), Absentee Shawnee Tribal Health Authority, Inc., reported that its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 1,112 individuals. The PHI involved demographic and clinical information. The CE notified HHS; the BA is notifying affected individuals and the media on the CE’s behalf. OCR provided technical assistance regarding the HIPAA Rules.

What is known

People affected1,112 (as reported to HHS)
DisclosedDec 31, 2025
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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