Regulator-posted notice

Breach notice filed by AdventHealth (October 2020)

Organization named: AdventHealth Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of Oct. 20, 2020.

Organization as reported: AdventHealth, FL
Entity type as reported: Healthcare Provider
Category as reported: Hacking/IT Incident
Location of information as reported: Network Server
Submission date: Oct. 20, 2020
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 12574, row:3713)
Archived copy: Held in the private archive (provenance)

The covered entity (CE), AdventHealth, reported that its business associate experienced a ransomware attack affecting the electronic protected health information (ePHI) of 315,337 individuals. The ePHI involved included names, mailing and email addresses, telephone numbers, dates of birth, financial information, gender, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.
The source's own words, from the revision above.

Figures, per source

315,337 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Oct. 20, 2020, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2020-10-20Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
2026-10-18Observed by BreachRecords (revision 12574)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

AdventHealth Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
text/csv, 5,530,996 bytes, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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