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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 12 of 16. 786 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
University of California Davis HealthHealthcare Provider14,900Jul 6, 2017Hacking/IT IncidentArchive (closed)
California Pacific Orthopaedics and Sports MedicineHealthcare Provider2,271Jun 30, 2017TheftArchive (closed)
White Blossom Care CenterHealthcare Provider800Jun 30, 2017Unauthorized Access/DisclosureArchive (closed)
Torrance Memorial Medical CenterHealthcare Provider46,632Jun 19, 2017Hacking/IT IncidentArchive (closed)
Bay Area Pain and Wellness CenterHealthcare Provider548Jun 14, 2017TheftArchive (closed)
Advanced ENT Head & Neck SurgeryHealthcare Provider15,000May 31, 2017TheftArchive (closed)
Pacific Ocean PediatricsHealthcare Provider18,637May 15, 2017TheftArchive (closed)
Tarleton MedicalHealthcare Provider3,929Mar 6, 2017Hacking/IT IncidentArchive (closed)
Orange County Global Medical CenterHealthcare Provider677Mar 2, 2017Unauthorized Access/DisclosureArchive (closed)
Sharp Memorial HospitalHealthcare Provider754Feb 28, 2017TheftArchive (closed)
Universal Care, Inc. DBA Brand New DayHealth Plan14,005Feb 10, 2017Unauthorized Access/DisclosureArchive (closed)
California Correctional Health Care ServicesHealthcare Provider738Feb 9, 2017Unauthorized Access/DisclosureArchive (closed)
Synergy Specialists Medical Group, Inc / Jay S. Berenter, DPMHealthcare Provider569Jan 27, 2017Hacking/IT IncidentArchive (closed)
THE R.O.A.D.S. Foundation Inc. DBA R.O.A.D.S. Community Care ClinicHealthcare Provider670Jan 26, 2017LossArchive (closed)
Wonderful Center For Health InnovationHealthcare Provider3,358Jan 20, 2017TheftArchive (closed)
Childrens Hospital of Los AngelesHealthcare Provider3,594Jan 13, 2017TheftArchive (closed)
Verity Medical FoundationHealthcare Provider10,164Jan 11, 2017Hacking/IT IncidentArchive (closed)
Office of Dr. David ElbaumHealthcare Provider500Jan 9, 2017TheftArchive (closed)
Stephen J. Helvie, M.D.Healthcare Provider2,013Dec 22, 2016TheftArchive (closed)
County of Los Angeles Departments of Health and Mental HealthHealthcare Provider749,017Dec 16, 2016Hacking/IT IncidentArchive (closed)
East Valley Community Health Center, Inc.Healthcare Provider65,000Dec 15, 2016Hacking/IT IncidentArchive (closed)
Glendale Adventist Medical CenterHealthcare Provider528Nov 28, 2016Unauthorized Access/DisclosureArchive (closed)
Luque Chiropractic, Inc.Healthcare Provider1,341Nov 17, 2016Unauthorized Access/DisclosureArchive (closed)
Watsonville Chiropractic, Inc.Healthcare Provider829Nov 17, 2016Unauthorized Access/DisclosureArchive (closed)
Kaiser Permanente Health Plan, Inc of Northern CaliforniaHealth Plan4,432Nov 7, 2016Unauthorized Access/DisclosureArchive (closed)
Kaiser Foundation Healthplan, Inc. of Southern CaliforniaHealth Plan3,044Nov 6, 2016Unauthorized Access/DisclosureArchive (closed)
Silver Creek Fitness & Physical Therapy, Silver Creek Physical Therapy Gilroy, Silver Creek Physical Therapy Sunnyvale, Silver Creek Physical TherapyHealthcare Provider8,009Oct 24, 2016Unauthorized Access/DisclosureArchive (closed)
Genesis Physical Therapy, Inc.Healthcare Provider2,245Oct 7, 2016Unauthorized Access/DisclosureArchive (closed)
Napa Valley DentistryHealthcare Provider4,262Oct 5, 2016TheftArchive (closed)
Apria HealthcareHealthcare Provider1,987Oct 4, 2016Unauthorized Access/DisclosureArchive (closed)
Marin Healthcare DistrictHealthcare Provider2,292Sep 27, 2016Hacking/IT IncidentArchive (closed)
Prima Medical FoundationHealthcare Provider2,933Sep 26, 2016Hacking/IT IncidentArchive (closed)
Hal Meadows, M.D.Healthcare Provider6,000Sep 23, 2016Hacking/IT IncidentArchive (closed)
USC Keck and Norris HospitalsHealthcare Provider16,000Sep 21, 2016Hacking/IT IncidentArchive (closed)
Ventura County Health Care AgencyHealthcare Provider777Sep 20, 2016Unauthorized Access/DisclosureArchive (closed)
Pratap S. Kurra, M.D.Healthcare Provider2,029Sep 12, 2016LossArchive (closed)
Yuba Sutter Medical ClinicBusiness Associate1,500Sep 12, 2016Hacking/IT IncidentArchive (closed)
U.S. HealthWorksHealthcare Provider1,400Sep 9, 2016TheftArchive (closed)
Santa Cruz County Health Services AgencyHealthcare Provider25,000Sep 2, 2016Unauthorized Access/DisclosureArchive (closed)
County of Los AngelesHealthcare Provider743Aug 30, 2016TheftArchive (closed)
SCAN Health PlanHealth Plan87,069Aug 22, 2016Unauthorized Access/DisclosureArchive (closed)
CalOptimaHealth Plan1,000Aug 22, 2016Unauthorized Access/DisclosureArchive (closed)
John E. Gonzalez DDSHealthcare Provider1,025Aug 14, 2016TheftArchive (closed)
Brian Halevie-GoldmanHealthcare Provider2,000Jul 20, 2016TheftArchive (closed)
Lee Rice D.O., Medical Corp DBA Lifewellness InstituteHealthcare Provider2,473Jul 15, 2016Hacking/IT IncidentArchive (closed)
Kaiser Permanente Northern CaliforniaHealth Plan1,136Jul 12, 2016TheftArchive (closed)
Mercy Medical Center ReddingHealthcare Provider520Jun 29, 2016Unauthorized Access/DisclosureArchive (closed)
Kern County Mental HealthHealth Plan1,212Jun 14, 2016Improper DisposalArchive (closed)
California Health & Longevity InstituteHealthcare Provider4,386May 25, 2016Unauthorized Access/DisclosureArchive (closed)
Berkeley Endocrine ClinicBusiness Associate1,370May 24, 2016Unauthorized Access/DisclosureArchive (closed)

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