Breachesby GlyphAdventHealth Medical Group
Disclosed Jan 25, 201942,161 affectedConfirmed
The covered entity (CE), AdventHealth Medical Group, reported that it was the victim of a cyber-attack involving the electronic protected health information (ePHI) of 42,161 individuals. The ePHI involved included names, dates of birth, addresses, health insurance information, Social Security numbers, and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE implemented additional technical and security safeguards to prevent future incidents of this nature.
What is known
| People affected | 42,161 (as reported to HHS) |
|---|---|
| Disclosed | Jan 25, 2019 |
| Discovered | Dec 27, 2018 |
| Happened | Aug 1, 2017 |
| Attack | Hacking |
| Data exposed | NamesSocial Security numbersHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
unknown to hackingby backfillSource
["names","ssn"] to ["names","ssn","health"]by backfillSource
organization to hhsby backfillSource
29621 to 42161by backfillSource
empty to The covered entity (CE), AdventHealth Medical Group, reported that it was the victim of a cyber-attack involving the electronic protected health information (ePHI) of 42,161 individuals. The ePHI involved included names, dates of birth, addby backfillSource
First recordedby backfillSource
First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.