Skip to content

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

Disclosed Dec 21, 20214 years ago20,579 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 exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalDec 21, 202120,579
History of this record
  • 2026-09-25 · added · backfill source

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

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.