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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 14 of 16. 786 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
Iron MountainBusiness Associate2,691Nov 14, 2014TheftArchive (closed)
Graybill Medical GroupHealthcare Provider1,863Oct 15, 2014TheftArchive (closed)
UC Davis Medical Center, Privacy Manager BreachHealthcare Provider1,326Oct 8, 2014Hacking/IT IncidentArchive (closed)
Cedars-Sinai Health SystemHealthcare Provider33,136Sep 10, 2014TheftArchive (closed)
AltaMed Health Services CorporationHealthcare Provider3,206Aug 29, 2014TheftArchive (closed)
Tri-City Medical CenterHealthcare Provider500Aug 18, 2014TheftArchive (closed)
Iron MountainBusiness Associate49,714Aug 15, 2014Improper Disposal, Loss, TheftArchive (closed)
Iron Mountain Records ManagementBusiness Associate1,674Aug 13, 2014Improper Disposal, Loss, TheftArchive (closed)
Apple Valley Care CenterHealthcare Provider1,251Aug 12, 2014Hacking/IT IncidentArchive (closed)
Dr. Veronica Joann BarberBusiness Associate4,000Jul 28, 2014Unauthorized Access/DisclosureArchive (closed)
Bay Area Pain Medical AssociatesHealthcare Provider2,780Jul 16, 2014TheftArchive (closed)
VA Long Beach Healthcare SystemHealthcare Provider592Jul 4, 2014Unauthorized Access/DisclosureArchive (closed)
Rady Children's Hospital - San DiegoHealthcare Provider6,307Jun 25, 2014Unauthorized Access/DisclosureArchive (closed)
Rady Children's Hospital - San DiegoHealthcare Provider14,121Jun 24, 2014Unauthorized Access/DisclosureArchive (closed)
Riverside County Regional Medical CenterHealthcare Provider563Jun 24, 2014TheftArchive (closed)
Abrham Tekola, M.D.,INCHealthcare Provider5,471Jun 20, 2014TheftArchive (closed)
Santa Rosa Memorial Hospital, Privacy Manager BreachHealthcare Provider33,702Jun 13, 2014TheftArchive (closed)
Mark A. GillispieHealthcare Provider5,845Jun 6, 2014TheftArchive (closed)
Healthy Connections, IncHealthcare Provider793Apr 14, 2014LossArchive (closed)
KP Northern CA Department of ResearchHealthcare Provider5,178Apr 2, 2014Hacking/IT IncidentArchive (closed)
Palomar Health, Privacy Manager BreachHealthcare Provider5,499Mar 28, 2014TheftArchive (closed)
Sutherland Healthcare SolutionsBusiness Associate55,900Mar 21, 2014TheftArchive (closed)
University of California San Francisco , Privacy Manager BreachHealthcare Provider9,861Mar 12, 2014TheftArchive (closed)
Mission City Community NetworkHealthcare Provider7,800Mar 12, 2014TheftArchive (closed)
Eureka Internal MedicineHealthcare Provider3,534Mar 4, 2014Improper DisposalArchive (closed)
Palo Verde Hospital, Privacy Manager BreachHealthcare Provider1,100Feb 25, 2014Unauthorized Access/DisclosureArchive (closed)
UC Davis Medical Center, Privacy Manager BreachHealthcare Provider2,269Feb 14, 2014Hacking/IT IncidentArchive (closed)
Easter Seal Society of Superior California, Privacy Manager BreachHealthcare Provider3,026Feb 7, 2014TheftArchive (closed)
Min Yi, M.D.Healthcare Provider4,676Feb 5, 2014TheftArchive (closed)
Robert B. Neves, M.D.Business Associate611Jan 24, 2014TheftArchive (closed)
101 Family Medical Group, Privacy Manager BreachBusiness Associate2,500Jan 8, 2014TheftArchive (closed)
Rob Meaglia, DDSHealthcare Provider1,400Dec 23, 2013TheftArchive (closed)
ZDIBusiness Associate1,674Dec 20, 2013LossArchive (closed)
Molina Healthcare InBusiness Associate1,499Dec 16, 2013Unauthorized Access/DisclosureArchive (closed)
L.A. Gay & Lesbian CenterHealthcare Provider59,000Dec 10, 2013Hacking/IT IncidentArchive (closed)
Kaiser Foundation Hospital- Orange CountyHealthcare Provider49,000Nov 22, 2013LossArchive (closed)
University of California, San FranciscoHealthcare Provider8,294Nov 22, 2013TheftArchive (closed)
Redwood Memorial HospitalHealthcare Provider1,039Nov 19, 2013LossArchive (closed)
DaVitaHealthcare Provider11,500Nov 5, 2013TheftArchive (closed)
AHMC Healthcare Inc. and affiliated HospitalsHealthcare Provider729,000Oct 25, 2013TheftArchive (closed)
Good Samaritan HospitalHealthcare Provider3,833Oct 25, 2013TheftArchive (closed)
University of California, San FranciscoHealthcare Provider3,553Oct 3, 2013TheftArchive (closed)
Santa Clara Valley Medical CenterHealthcare Provider579Sep 27, 2013TheftArchive (closed)
Sierra View District HospitalHealthcare Provider1,009Sep 20, 2013Unauthorized Access/DisclosureArchive (closed)
Hankyu Chung, M.D.Healthcare Provider2,182Sep 6, 2013TheftArchive (closed)
California Correctional Health Care ServicesHealthcare Provider1,033Aug 16, 2013OtherArchive (closed)
Vitreo-Retinal Medical Group, Inc.Healthcare Provider1,837Aug 2, 2013TheftArchive (closed)
California Correctional Health Care Services, Privacy Manager BreachHealthcare Provider1,001Jul 30, 2013UnknownArchive (closed)
Jesle KuizonBusiness Associate800Jul 18, 2013Hacking/IT Incident, Theft, Unauthorized Access/DisclosureArchive (closed)
Long Beach Memorial Medical CenterHealthcare Provider2,864Jul 11, 2013Unauthorized Access/DisclosureArchive (closed)

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