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 summaryAll reports, newest first
Page 10 of 16. 786 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Rady Children's Hospital San Diego | Healthcare Provider | 2,360 | Feb 21, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| VibrantCare Rehabilitation, Inc. | Healthcare Provider | 1,655 | Feb 8, 2020 | Hacking/IT Incident | Archive (closed) |
| Kaiser Health Plan, Southern California | Health Plan | 167,095 | Feb 6, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Lake County Behavioral Health Services | Healthcare Provider | 1,178 | Jan 31, 2020 | Theft | Archive (closed) |
| Solara Medical Supplies, LLC | Healthcare Provider | 1,531 | Jan 17, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| PIH Health | Healthcare Provider | 199,548 | Jan 10, 2020 | Hacking/IT Incident | Archive (closed) |
| San Francisco Department of Public Health - Zuckerberg SF General Hospital | Healthcare Provider | 1,174 | Dec 16, 2019 | Improper Disposal | Archive (closed) |
| Western Health Advantage | Health Plan | 869 | Dec 13, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Family Care Medical Specialists Group, Inc. | Healthcare Provider | 2,490 | Dec 8, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Adventist Health Simi Valley | Healthcare Provider | 54,708 | Dec 6, 2019 | Hacking/IT Incident | Archive (closed) |
| Sunshine Behavioral Health Group, LLC | Business Associate | 3,638 | Dec 2, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| San Francisco VA Health Care System | Healthcare Provider | 735 | Nov 29, 2019 | Theft | Archive (closed) |
| La Clinica de La Raza, Inc. | Healthcare Provider | 2,477 | Nov 22, 2019 | Theft | Archive (closed) |
| Solara Medical Supplies, LLC | Healthcare Provider | 114,007 | Nov 13, 2019 | Hacking/IT Incident | Archive (closed) |
| SALIH M MAYALIDAG DENTAL CORP | Healthcare Provider | 6,000 | Nov 12, 2019 | Hacking/IT Incident | Archive (closed) |
| Kaiser Foundation Health Plan (Kaiser Permanente) | Health Plan | 515 | Nov 7, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| The Guidance Center | Healthcare Provider | 1,189 | Oct 28, 2019 | Hacking/IT Incident | Archive (closed) |
| Central Valley Regional Center | Business Associate | 15,975 | Oct 11, 2019 | Hacking/IT Incident | Archive (closed) |
| San Francisco Department of Public Health | Healthcare Provider | 622 | Oct 3, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Telecare Corporation | Healthcare Provider | 823 | Sep 30, 2019 | Hacking/IT Incident | Archive (closed) |
| Kaiser Permanente | Healthcare Provider | 990 | Sep 26, 2019 | Hacking/IT Incident | Archive (closed) |
| Wood Ranch Medical | Healthcare Provider | 5,835 | Sep 18, 2019 | Hacking/IT Incident | Archive (closed) |
| Hospice of San Joaquin | Healthcare Provider | 13,000 | Aug 16, 2019 | Hacking/IT Incident | Archive (closed) |
| West Hills Hospital & Medical Center | Healthcare Provider | 10,650 | Aug 6, 2019 | Hacking/IT Incident | Archive (closed) |
| Natera, Inc. | Healthcare Provider | 3,035 | Jul 15, 2019 | Hacking/IT Incident | Archive (closed) |
| Adventist Health Physician Services | Healthcare Provider | 3,797 | Jun 21, 2019 | Improper Disposal | Archive (closed) |
| Boulevard Surgical Associates | Healthcare Provider | 542 | Jun 20, 2019 | Theft | Archive (closed) |
| Shingle Springs Health and Wellness Center | Healthcare Provider | 21,513 | Jun 5, 2019 | Hacking/IT Incident | Archive (closed) |
| Health Net, LLC. | Health Plan | 2,404 | May 13, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Encompass Family and internal medicine group | Healthcare Provider | 507 | May 13, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| American Indian Health & Services, Inc. | Healthcare Provider | 3,784 | May 6, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Verity Health System of California, Inc. | Business Associate | 662 | May 3, 2019 | Hacking/IT Incident | Archive (closed) |
| AltaMed Health Services Corporation | Healthcare Provider | 5,500 | Apr 18, 2019 | Hacking/IT Incident | Archive (closed) |
| Gary W Peer MD | Healthcare Provider | 3,400 | Apr 18, 2019 | Hacking/IT Incident | Archive (closed) |
| Centrelake Medical Group, Inc. | Healthcare Provider | 197,661 | Apr 16, 2019 | Hacking/IT Incident | Archive (closed) |
| Gardner Family Health Network | Healthcare Provider | 5,064 | Apr 16, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| OB Pharmacy | Healthcare Provider | 3,241 | Apr 3, 2019 | Hacking/IT Incident | Archive (closed) |
| L.A. Care Health Plan | Health Plan | 1,506 | Mar 15, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Verity Medical Foundation | Healthcare Provider | 14,894 | Mar 7, 2019 | Hacking/IT Incident | Archive (closed) |
| Covenant Care California, LLC, on behalf of relevant affiliated nursing facilities | Healthcare Provider | 7,678 | Mar 6, 2019 | Hacking/IT Incident | Archive (closed) |
| Molina Healthcare | Health Plan | 895 | Feb 22, 2019 | Hacking/IT Incident | Archive (closed) |
| California Physicians' Service d/b/a Blue Shield of California | Health Plan | 18,416 | Feb 15, 2019 | Hacking/IT Incident | Archive (closed) |
| AltaMed Health Services Corporation | Healthcare Provider | 6,000 | Feb 15, 2019 | Hacking/IT Incident | Archive (closed) |
| Sharecare Health Data Services, LLC | Business Associate | 7,300 | Feb 11, 2019 | Hacking/IT Incident | Archive (closed) |
| Cambridge Healthcare Services, LLC | Business Associate | 10,866 | Jan 29, 2019 | Theft | Archive (closed) |
| Verity Health System of California, Inc. | Business Associate | 2,988 | Jan 26, 2019 | Hacking/IT Incident | Archive (closed) |
| The Podiatric Offices of Bobby Yee | Healthcare Provider | 24,000 | Dec 20, 2018 | Hacking/IT Incident | Archive (closed) |
| Contra Costa Health Plan | Health Plan | 862 | Dec 13, 2018 | Unauthorized Access/Disclosure | Archive (closed) |
| San Mateo Medical Center | Healthcare Provider | 5,000 | Nov 13, 2018 | Unauthorized Access/Disclosure | Archive (closed) |
| Raley's/Bel Air Mart/Nob Hill General Store, Inc. | Healthcare Provider | 10,124 | Oct 26, 2018 | Theft | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.