Every public data breach

44 disclosed this week · 26,355 on record

Kaiser Foundation Health Plan

Disclosed Mar 16, 2012Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMar 16, 2012
HappenedSep 26, 2011
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Kaiser Foundation Health Plan

History of this record
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 Kaiser Foundation Health Plan