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CA · 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 6 of 16. 786 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
Brightline, Inc.Business Associate473,467Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate199,753Apr 7, 2023Hacking/IT IncidentArchive (closed)
La Clínica de La Raza, Inc.Healthcare Provider125,794Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate31,440Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate21,830Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate7,672Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate7,411Apr 7, 2023Hacking/IT IncidentArchive (closed)
Brightline, Inc.Business Associate4,044Apr 7, 2023Hacking/IT IncidentArchive (closed)
California Physicians’ Services dba Blue Shield of CaliforniaHealth Plan1,553Apr 5, 2023Hacking/IT IncidentArchive (closed)
California Physicians' Services d/b/a Blue Shield of CaliforniaBusiness Associate61,788Apr 4, 2023Hacking/IT IncidentArchive (closed)
Santa Clara Family Health PlanHealth Plan276,993Mar 30, 2023Hacking/IT IncidentArchive (closed)
Health Plan of San MateoHealth Plan11,894Mar 17, 2023Hacking/IT IncidentArchive (closed)
UC San Diego HealthHealthcare Provider22,971Mar 16, 2023Unauthorized Access/DisclosureArchive (closed)
California Department of Health Care ServicesHealth Plan6,460Mar 14, 2023Unauthorized Access/DisclosureArchive (closed)
Beach District Surgery CenterHealthcare Provider3,560Mar 13, 2023Hacking/IT IncidentArchive (closed)
Ryu Physical Therapy, P.C.Healthcare Provider500Mar 11, 2023Unauthorized Access/DisclosureArchive (closed)
EPIC Management, LLCHealth Plan1,190Mar 8, 2023Hacking/IT IncidentArchive (closed)
Community Health GroupHealth Plan824Feb 28, 2023Hacking/IT IncidentArchive (closed)
Sharp HealthcareHealthcare Provider62,777Feb 17, 2023Hacking/IT IncidentArchive (closed)
Jackson Lewis P.C.Business Associate986Feb 17, 2023TheftArchive (closed)
Regal Medical Group,Lakeside Medical Organization, ADOC Acquisition, & Greater Covina Medical GroupHealthcare Provider3,388,856Feb 1, 2023Hacking/IT IncidentArchive (closed)
Hayward Sisters Hospital d/b/a St. Rose HospitalHealthcare Provider115,241Jan 27, 2023Hacking/IT IncidentArchive (closed)
Valley Care Home Health Services, Inc.Healthcare Provider2,674Jan 25, 2023TheftArchive (closed)
Chico Immediate Care Medical Center, Inc.Healthcare Provider3,780Jan 19, 2023Unauthorized Access/DisclosureArchive (closed)
Health Plan of San MateoHealth Plan4,032Jan 18, 2023Hacking/IT IncidentArchive (closed)
mscripts®, LLCBusiness Associate88,923Jan 17, 2023Unauthorized Access/DisclosureArchive (closed)
UCLA HealthHealthcare Provider94,000Jan 12, 2023Unauthorized Access/DisclosureArchive (closed)
Rundle Eye AssociatesHealthcare Provider7,528Jan 12, 2023Hacking/IT IncidentArchive (closed)
Sequoia Benefits and Insurance Services, LLC, d/b/a Sequoia Consulting GroupBusiness Associate4,265Dec 20, 2022Hacking/IT IncidentArchive (closed)
Three Rivers Provider NetworkBusiness Associate4,725Dec 19, 2022Hacking/IT IncidentArchive (closed)
The Elizabeth HospiceHealthcare Provider35,496Dec 14, 2022Unauthorized Access/DisclosureArchive (closed)
San Gorgonio Memorial HospitalHealthcare Provider16,846Dec 8, 2022Hacking/IT IncidentArchive (closed)
Keck Medicine of USCHealthcare Provider2,200Nov 29, 2022Hacking/IT IncidentArchive (closed)
Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc.Health Plan8,556Nov 17, 2022Unauthorized Access/DisclosureArchive (closed)
CCA Health Plans of California, Inc. f/k/a Vitality Health Plan of California, Inc.Health Plan14,631Nov 15, 2022Hacking/IT IncidentArchive (closed)
Dialpad, Inc.Business Associate1,392Nov 14, 2022Unauthorized Access/DisclosureArchive (closed)
Work Health SolutionsHealthcare Provider13,157Nov 9, 2022Hacking/IT IncidentArchive (closed)
Resource Anesthesiology Associates of CA PCHealthcare Provider1,308Nov 7, 2022Hacking/IT IncidentArchive (closed)
Pinnacle Claims Management, Inc.Business Associate2,048Nov 3, 2022Hacking/IT IncidentArchive (closed)
Restorative Arts Physical Therapy, Inc. d/b/a Core ConditioningHealthcare Provider727Oct 28, 2022Hacking/IT IncidentArchive (closed)
Sacramento County Adult Correctional HealthHealthcare Provider5,372Oct 27, 2022Unauthorized Access/DisclosureArchive (closed)
Alain A. Montiel, DDSHealthcare Provider17,157Oct 14, 2022TheftArchive (closed)
Molina HealthcareHealth Plan1,068Sep 26, 2022Hacking/IT IncidentArchive (closed)
Resource Anesthesiology Associates of CA A Medical CorporationHealthcare Provider15,507Sep 23, 2022Hacking/IT IncidentArchive (closed)
Northern California Fertility Medical Center, Inc.Healthcare Provider12,145Sep 21, 2022Hacking/IT IncidentArchive (closed)
Tessie Cleveland Community Services CorpHealthcare Provider9,747Sep 16, 2022Hacking/IT IncidentArchive (closed)
Molina HealthcareHealth Plan8,283Sep 9, 2022Unauthorized Access/DisclosureArchive (closed)
UCLA HealthHealthcare Provider2,190Sep 8, 2022LossArchive (closed)
Reiter Affiliated Companies, LLCBusiness Associate48,000Sep 2, 2022Hacking/IT IncidentArchive (closed)
Reiter Affiliated Health and Welfare PlanHealth Plan45,000Sep 2, 2022Hacking/IT IncidentArchive (closed)

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