California data breach notifications, March 2026
45 notices reported.
| Organization | Reported | Residents affected |
|---|---|---|
| Advantage Media Services LLC | Mar 31, 2026 | Not published |
| Mercer Advisors Inc. | Mar 31, 2026 | Not published |
| Whitepages | Mar 31, 2026 | Not published |
| illumifin Corporation | Mar 31, 2026 | Not published |
| Advantage Gold | Mar 29, 2026 | Not published |
| Oklahoma Tax Commission | Mar 27, 2026 | Not published |
| Eurail B.V. | Mar 27, 2026 | Not published |
| California Online Public Schools | Mar 26, 2026 | Not published |
| MXB Battery Operations LP | Mar 26, 2026 | Not published |
| Nephrology Associates Medical Group | Mar 26, 2026 | Not published |
| Alliance Industrial Refrigeration Services, Inc. | Mar 26, 2026 | Not published |
| Dubroff, Easley, & Lovell, LLP | Mar 25, 2026 | Not published |
| Cetera Financial Group | Mar 25, 2026 | Not published |
| Conduent Business Services, LLC | Mar 24, 2026 | Not published |
| Coalesce, LLC dba Benefitelect | Mar 23, 2026 | Not published |
| Expert MRI | Mar 23, 2026 | Not published |
| The Shubert Organization, Inc. | Mar 20, 2026 | Not published |
| Stockton Cardiology Medical Group | Mar 20, 2026 | Not published |
| Check City | Mar 19, 2026 | Not published |
| Senior Operations LLC | Mar 19, 2026 | Not published |
| Navia Benefit Solutions, Inc. | Mar 18, 2026 | Not published |
| Kaplan North America, LLC | Mar 17, 2026 | Not published |
| OpenLoop Health, Inc. | Mar 17, 2026 | Not published |
| Chapter 13 Trustee Office of Rod Danielson | Mar 16, 2026 | Not published |
| Retail Merchandising Services | Mar 16, 2026 | Not published |
| Wound Technology Network | Mar 16, 2026 | Not published |
| Marquis Software Solutions | Mar 16, 2026 | Not published |
| OSI Systems, Inc. | Mar 11, 2026 | Not published |
| SitusAMC Holdings Corporation | Mar 10, 2026 | Not published |
| Metropolitan Life Insurance Company | Mar 9, 2026 | Not published |
| Ericsson Inc | Mar 9, 2026 | Not published |
| Automobile Club of Southern California | Mar 9, 2026 | Not published |
| melvin mora inc | Mar 9, 2026 | Not published |
| EP Wealth Advisors, LLC | Mar 6, 2026 | Not published |
| Reisz Siderman Eisenberg, APC | Mar 6, 2026 | Not published |
| Fried, Frank, Harris, Shriver & Jacobson LLP | Mar 6, 2026 | Not published |
| Insightin Health, Inc. | Mar 5, 2026 | Not published |
| Tieu Dental Corporation | Mar 5, 2026 | Not published |
| Northwest Medical Homes, LLC | Mar 5, 2026 | Not published |
| Service Lighting, Inc. | Mar 5, 2026 | Not published |
| Williams Accountancy Corporation | Mar 4, 2026 | Not published |
| California FAIR Plan Association | Mar 3, 2026 | Not published |
| Children’s Council of San Francisco | Mar 3, 2026 | Not published |
| Valley Radiology Consultants Medical Group | Mar 2, 2026 | Not published |
| Palo Verde Hospital | Mar 2, 2026 | Not published |