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47 disclosed this week · 26,367 on record

California Department of Health Care Services

Disclosed Mar 14, 20236,460 affectedConfirmed

Official notice

The California Department of Health Care Services, the covered entity (CE), reported that its business associate (BA) mailed the protected health information (PHI) of 6,460 individuals to the wrong recipients. The PHI involved included names, birthdates, Social Security numbers, addresses, and clinical information. The CE notified HHS, affected individuals, and the media. In response to this incident, the CE and BA implemented additional administrative, technical, and security safeguards to better protect PHI.

What is known

People affected6,460 (as reported to HHS)
DisclosedMar 14, 2023
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

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

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

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