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Central California Alliance for Health

Disclosed Jul 2, 20206 years ago35,940 affectedConfirmed

Official notice

The covered entity (CE), Central California Alliance for Health, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 35,940 individuals. The ePHI involved included names, addresses, dates of birth, claims information, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and the media. Upon discovery of the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. Employees were also retrained on the proper methods of identifying and responding to fraudulent email communications. During the investigation, OCR provided the CE with technical assistance regarding the HIPAA Security Rule.

What is known

People affected35,940 (as reported to HHS)
DisclosedJul 2, 2020
HappenedApr 28, 2020
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
California AGresidents of CAJul 2, 2020
HHS archivetotalJul 2, 202035,940
California AGresidents of CAMar 11, 2021
History of this record
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 35940 · backfill source
  • 2026-09-25 · summary: empty to The covered entity (CE), Central California Alliance for Health, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 35,940 individuals. The ePHI i · backfill source
  • 2026-09-25 · disclosed: 2021-03-11 to 2020-07-02 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Central California Alliance for Health

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