Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

UCLA Health

Disclosed Aug 4, 2026Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedAug 4, 2026
HappenedDec 27, 2024
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: UCLA Health

Notices filed

Residents of CAAug 4
California AGCount not stated

Other breaches at UCLA Health

Insider breachInsider exposed names and health records. Reported to the HHS archive.94K affectedHealthcareUSSep 8, 2022Hackers access UCLA Health network holding data of 4.5 million patientsHacking exposed names, health records and Social Security numbers. Reported to the California AG.Hacking4.5M affectedHealthcareUSJul 17, 2015
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.

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