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AdventHealth Shawnee Mission

Disclosed Oct 26, 20205 years ago28,766 affectedConfirmed

Official notice

The covered entity (CE), AdventHealth Shawnee Mission, reported that its business associate (BA) experienced a ransomware attack affecting the electronic protected health information (ePHI) of 28,766 individuals. The ePHI involved included names, addresses, dates of birth, and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.

What is known

People affected28,766 (as reported to HHS)
DisclosedOct 26, 2020
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 26, 202028,766
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 AdventHealth Shawnee Mission

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