Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

AltaMed Health Services

Disclosed Aug 29, 20143,206 affectedConfirmed

Official notice

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What is known

People affected3,206 (as reported to HHS)
DisclosedAug 29, 2014
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: AltaMed Health Services
Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): AltaMed Health Services (Healthcare Provider, CA)

Notices filed

Residents of CAAug 29, 2014
California AGCount not stated
TotalAug 29, 2014
HHS archive3,206 people

Other breaches at AltaMed Health Services

Hacking breachHacking exposed names and health records. Reported to the California AG.4,530 affectedHealthcareUSJun 13, 2025Breach, details not statedBreach notice filed with the California AG, details not stated.HealthcareUSJun 29, 2023Hacking breachHacking exposed names and health records. Reported to the California AG.6,000 affectedHealthcareUSFeb 15, 2019
History of this record
attack2026-09-25
unknown to lost-deviceby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 3206by backfillSource
summary2026-09-25
empty to \Nby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about AltaMed Health Services