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Yale New Haven Hospital

Disclosed Oct 30, 20205 years ago15,904 affectedConfirmed

Official notice

The covered entity (CE), Yale New Haven Hospital, reported that its business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of 15, 904 individuals. The ePHI involved included names, addresses, dates of birth, and financial information. The CE notified HHS, affected individuals, and the media. The CE also provided complimentary credit monitoring services.

What is known

People affected15,904 (as reported to HHS)
DisclosedOct 30, 2020
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 30, 202015,904

Other breaches at Yale New Haven Hospital

BreachAffected
Disclosed Jun 17, 2022Jun 17, 20224 years agoInsider19K
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.

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