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County of Los Angeles Departments of Health Services and Public Health

ArchivedSubmitted 04/25/2024
State
CA
Covered entity type
Healthcare Provider
Individuals affected
252,856
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 Health Services and Public Health, reported that multiple employees were the subjects of an email phishing scheme that affected the protected health information (PHI) of 252,856 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and Social Security numbers, financial information, diagnoses and conditions, lab results, medications, and other 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 technical 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.