County of Los Angeles

2 breaches34K affected in allGovernment

Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the California AG.880 affectedGovernmentUSApr 29, 2015 Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.33K affectedHealthcareUSSep 17, 2010

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

records2026-09-25

County of Los Angeles, 2010-09-1733000

disclosed2026-09-25

County of Los Angeles, 2010-09-172010-09-17

Added2026-09-25

County of Los Angeles, 2010-09-17

records2026-09-25

County of Los Angeles, 2015-04-29880

attack2026-09-25

County of Los Angeles, 2015-04-29lost-device

data_types2026-09-25

County of Los Angeles, 2015-04-29["names","health"]

records_basis2026-09-25

County of Los Angeles, 2015-04-29hhs

records2026-09-25

County of Los Angeles, 2015-04-29743

summary2026-09-25

County of Los Angeles, 2015-04-29Paper documents were stolen from an employee car, while off-site. The paper documents contained the protected health information (PHI) of approximately 743 individuals. The types of PHI involved in the breach included first and last names,

disclosed2026-09-25

County of Los Angeles, 2015-04-292015-04-29

Added2026-09-25

County of Los Angeles, 2015-04-29

Added2026-09-25

County of Los Angeles