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47 disclosed this week · 26,367 on record

Yukon Kuskokwim Health

Disclosed Apr 10, 202351,787 affectedConfirmed

Official notice

Yukon Kuskokwim Health Corporation, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 51,787 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, diagnoses, and additional treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE retrained its workforce members and revised its policies and procedures and implemented additional technical safeguards.

What is known

People affected51,787 (as reported to HHS)
DisclosedApr 10, 2023
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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