Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Atrium Health

Disclosed Nov 27, 2018Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedNov 27, 2018
DiscoveredOct 1, 2018
HappenedSep 22, 2018
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Atrium Health
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Atrium Health

Notices filed

Residents of CANov 27, 2018
California AGCount not stated
Residents of ORNov 27, 2018
Oregon DOJ2,652,537 people

Other breaches at Atrium Health

Insider breachInsider exposed names and health records. Reported to the HHS archive.586K affectedHealthcareUSSep 13, 2024Hacking breachHacking exposed names and health records. Reported to the HHS archive.165K affectedHealthcareUSSep 1, 2020
History of this record
discovered2026-09-25
empty to 2018-10-01by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Atrium Health