Every public data breach

44 disclosed this week · 26,355 on record

Welfare, Pension and Annuity Funds of Local No. ONE, I.A.T.S.E

Disclosed Dec 21, 202120,579 affectedConfirmed

Official notice

The covered entity (CE), Welfare, Pension and Annuity Funds of Local No. ONE, I.A.T.S.E., reported that an employee was the victim of an email phishing attack affecting the protected health information (PHI) of 20,549 individuals. The PHI involved included names, dates of birth, Social Security numbers, government identification numbers, financial information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative and technical safeguards and retrained its employees on cybersecurity awareness practices.

What is known

People affected20,579 (as reported to HHS)
DisclosedDec 21, 2021
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.

Everything about Welfare, Pension and Annuity Funds of Local No. ONE, I.A.T.S.E