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44 disclosed this week · 26,355 on record

Alaska Railroad Corporation Welfare Benefits Plan

Disclosed May 25, 20233,549 affectedConfirmed

Official notice

The covered entity (CE), Alaska Railroad Corporation Welfare Benefits Plan, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 3,549 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, claims information, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained to better protect PHI.

What is known

People affected3,549 (as reported to HHS)
DisclosedMay 25, 2023
AttackHacking
Data exposedNamesHealth
SectorInsurance · 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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