Every public data breach

44 disclosed this week · 26,355 on record

Riverside Medical Group, part of Optum

Disclosed Sep 30, 202212,499 affectedConfirmed

Official notice

What is known

People affected12,499 (as reported by the organization)
DisclosedSep 30, 2022
HappenedJun 21, 2022
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

Everything about Riverside Medical Group, part of Optum