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Los Angeles County - Department of Health Services

Disclosed Dec 16, 2016749,017 affectedConfirmed

Official notice

Phishing attack on county health staff exposes data of 749,017 people

Employee email accounts at Los Angeles County's health and mental health departments were compromised in a phishing attack that exposed health information of 749,017 individuals.

What is known

People affected749,017 (as reported by the organization)
DisclosedDec 16, 2016
AttackPhishing
Data exposedNamesHealthOther
SectorGovernment · US
StatusConfirmed

Sources

Notices filed

Other breaches at Los Angeles County - Department of Health Services

History of this record
Added2026-09-25
First recordedby seedSource

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

Everything about Los Angeles County - Department of Health Services