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County of Los Angeles Department of Mental Health

ArchivedSubmitted 03/22/2024
State
CA
Covered entity type
Healthcare Provider
Individuals affected
1,408
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), County of Los Angeles Department of Mental Health, reported that an employee was the subject of an email phishing scheme that compromised protected health information (PHI) of 1,408 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained on email security.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.