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Adventist HealthCare

Disclosed Sep 11, 20206 years ago13,041 affectedConfirmed

Official notice

The covered entity (CE), Adventist HealthCare, reported that its business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of 13,041 individuals. The ePHI involved included names, dates of birth, addresses and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.

What is known

People affected13,041 (as reported to HHS)
DisclosedSep 11, 2020
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Adventist HealthCare (Healthcare Provider, MD)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalSep 11, 202013,041

Other breaches at Adventist HealthCare

BreachAffected
Disclosed Nov 13, 2025Nov 13, 202510 months agoLost or stolen device1,300
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 Adventist HealthCare

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