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CA ยท HHS OCR reports

HIPAA breaches in California

HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in California.

Reports

786

Individuals affected

79,958,213

Under investigation

56

Top type: Hacking/IT Incident

State breach notification law

This state has 2 separate breach notification statutes

Timing: Without unreasonable delay California requires government agencies to notify in the most expedient

Read the California data breach notification law summary

All reports, newest first

Page 8 of 16. 786 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
California Department of State Hospitals - CoalingaHealthcare Provider1,738Sep 3, 2021Unauthorized Access/DisclosureArchive (closed)
Sequoia Concepts, Inc.Business Associate2,230Sep 2, 2021Hacking/IT IncidentArchive (closed)
Healthpointe Medical Group, Inc.Healthcare Provider11,000Aug 30, 2021Hacking/IT IncidentArchive (closed)
LifeLong Medical CareHealthcare Provider115,448Aug 25, 2021Hacking/IT IncidentArchive (closed)
San Andreas Regional CenterBusiness Associate57,244Aug 25, 2021Hacking/IT IncidentArchive (closed)
K&B Surgical Center LLCHealthcare Provider14,774Jul 28, 2021Hacking/IT IncidentArchive (closed)
Sierra Nevada Primary Care PhysiciansHealthcare Provider1,717Jul 16, 2021TheftArchive (closed)
On Lok Senior Health ServicesHealth Plan1,643Jul 13, 2021Hacking/IT IncidentArchive (closed)
Bakersfield Hematology Oncology Inc.Healthcare Provider1,286Jul 12, 2021Unauthorized Access/DisclosureArchive (closed)
CSI Financial Services, LLC dba ClearBalanceBusiness Associate3,191Jul 10, 2021Hacking/IT IncidentArchive (closed)
Francisco J. Pabalan MD, INCHealthcare Provider50,000Jun 30, 2021Hacking/IT IncidentArchive (closed)
Smile Brands, Inc.Business Associate2,592,494Jun 24, 2021Hacking/IT IncidentArchive (closed)
John Muir Physician NetworkHealthcare Provider1,081Jun 24, 2021Unauthorized Access/DisclosureArchive (closed)
Abode ServicesHealthcare Provider4,905Jun 22, 2021Hacking/IT IncidentArchive (closed)
Tiburcio Vasquez Health Center Inc.Healthcare Provider2,042Jun 22, 2021Hacking/IT IncidentArchive (closed)
Epic CareHealthcare Provider9,000Jun 9, 2021Hacking/IT IncidentArchive (closed)
UC San Diego HealthHealthcare Provider495,949Jun 8, 2021Hacking/IT IncidentArchive (closed)
Discovery Practice Management, Inc.Business Associate12,859Jun 5, 2021Hacking/IT IncidentArchive (closed)
Scripps HealthHealthcare Provider1,267,639Jun 1, 2021Hacking/IT IncidentArchive (closed)
Hill Country Community Clinic dba Hill Country Health and Wellness CenterHealthcare Provider2,658Jun 1, 2021Hacking/IT IncidentArchive (closed)
Stanford University School of MedicineHealthcare Provider2,063May 28, 2021Hacking/IT IncidentArchive (closed)
San Diego Family CareHealthcare Provider154,513May 18, 2021Hacking/IT IncidentArchive (closed)
SAC Health SystemsHealthcare Provider28,128May 10, 2021Hacking/IT IncidentArchive (closed)
Exceltox LaboratoriesHealthcare Provider4,571May 7, 2021LossArchive (closed)
Serendipity Hearing Inc.Healthcare Provider3,100May 6, 2021TheftArchive (closed)
Minimed Distribution CorpHealthcare Provider1,658Apr 30, 2021Unauthorized Access/DisclosureArchive (closed)
St. John's Well Child and Family Center, Inc.Healthcare Provider29,030Apr 29, 2021Hacking/IT IncidentArchive (closed)
Doctors Medical Center of ModestoHealthcare Provider1,259Apr 23, 2021Unauthorized Access/DisclosureArchive (closed)
Neighborhood HealthcareHealthcare Provider45,200Apr 14, 2021Hacking/IT IncidentArchive (closed)
Health Center Partners of Southern CaliforniaBusiness Associate337,245Apr 9, 2021Hacking/IT IncidentArchive (closed)
Cadence AerospaceHealth Plan747Apr 8, 2021Hacking/IT IncidentArchive (closed)
Aloha Practice Management LLCBusiness Associate3,835Apr 7, 2021Hacking/IT IncidentArchive (closed)
La Clinica de La Raza, Inc.Healthcare Provider31,132Mar 29, 2021Hacking/IT IncidentArchive (closed)
Health Net Community SolutionsHealth Plan688,603Mar 25, 2021Hacking/IT IncidentArchive (closed)
Health Net of CaliforniaHealth Plan550,828Mar 25, 2021Hacking/IT IncidentArchive (closed)
California Health & WellnessHealth Plan80,242Mar 25, 2021Hacking/IT IncidentArchive (closed)
Health Net Life Insurance CompanyHealth Plan30,842Mar 25, 2021Hacking/IT IncidentArchive (closed)
CalViva HealthHealth Plan15,287Mar 25, 2021Hacking/IT IncidentArchive (closed)
San Fernando Valley Medical Group, Inc.Healthcare Provider1,657Mar 24, 2021Hacking/IT IncidentArchive (closed)
VA Northern California Health Care SystemHealthcare Provider645Mar 24, 2021Unauthorized Access/DisclosureArchive (closed)
Victor Community Support ServicesBusiness Associate1,634Mar 19, 2021TheftArchive (closed)
Brandman Centers for Senior CareHealth Plan521Mar 18, 2021Hacking/IT IncidentArchive (closed)
California Department of State HospitalsHealthcare Provider5,014Mar 17, 2021Unauthorized Access/DisclosureArchive (closed)
Hoyman Hong, M.D.Healthcare Provider720Mar 17, 2021Unauthorized Access/DisclosureArchive (closed)
Miracle-EarHealthcare Provider500Mar 5, 2021TheftArchive (closed)
Santa Rosa Community Health CentersHealthcare Provider5,983Feb 26, 2021Hacking/IT IncidentArchive (closed)
Clovis Community Medical CenterHealthcare Provider994Feb 26, 2021Unauthorized Access/DisclosureArchive (closed)
Kaiser Foundation Hospitals, Northern CaliforniaHealthcare Provider2,121Feb 23, 2021Unauthorized Access/DisclosureArchive (closed)
Miracle - EarHealthcare Provider2,710Feb 19, 2021TheftArchive (closed)
Miracle - EarHealthcare Provider1,094Feb 19, 2021TheftArchive (closed)

Source: HHS OCR Breach Portal, OCR export October 2026.