LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH

Disclosed Dec 21, 20232 years agoConfirmed

Official notice

What is known

People affected	Not stated in the sources we have
Disclosed	Dec 21, 2023
Happened	May 27, 2024
Attack	Not stated
Data exposed	Not stated
Sector	Healthcare · US
Status	Confirmed

Sources

Source	Kind
California Attorney General breach notice: LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTHoag.ca.gov · Official notice	Official notice
California Attorney General breach notice: Los Angeles County Department of Mental Healthoag.ca.gov · Official notice	Official notice

Notices filed

Where	Filed	People
California AGresidents of CA	Dec 21, 2023
California AGresidents of CA	Mar 22, 2024
California AGresidents of CA	May 17, 2024
California AGresidents of CA	Aug 30, 2024

Other breaches at LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Apr 20, 2022Apr 20, 20224 years ago	Apr 20, 20224 years ago	Not stated	Healthcare	Confirmed	Unknown
Disclosed Nov 13, 2017Nov 13, 20178 years ago	Nov 13, 20178 years ago	Not stated	Healthcare	Confirmed	Unknown

History of this record

2026-09-25 · disclosed: 2024-03-22 to 2023-12-21 · backfill source
2026-09-25 · disclosed: 2024-05-17 to 2024-03-22 · backfill source
2026-09-25 · disclosed: 2024-08-30 to 2024-05-17 · backfill source
2026-09-25 · added · backfill source

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

Everything about LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH

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