Independent public-records tracker. Not a government website.Facts from official state, HHS and SEC filings
BreachRecord

Data breaches reported to the California Attorney General in 2024

Data breach notices filed with the California Attorney General in 2024: 7 breaches. Each breach page shows the official filing and any other agencies the breach was reported to.

Updated Oct 21, 2026 · Showing 1–7 of 7

Organization Filed in California People affected Information exposed Filed with
Octapharma Plasma, Inc.Octapharma Plasma, Inc. breach history At least 9,127
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
 Washington AG, California AG
A&A Services d/b/a Sav-RxA&A Services breach history 2,812,336
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
 Washington AG, HHS, California AG
WebTPA Employer Services, LLCWebTPA Employer Services, LLC breach history 2,518,533
  • Medical information
 HHS, California AG
Kaiser Foundation Health Plan, Inc.Kaiser Foundation Health Plan, Inc. breach history 13,400,000
  • Medical information
 HHS, California AG
Medical Management Resource Group, L.L.C.Medical Management Resource Group, L.L.C. breach history 2,264,157
  • Social Security number
  • Medical information
  • Health insurance information
  • +2 more
 Washington AG, HHS, California AG
Colorado Department of Health Care Policy & FinancingColorado Department of Health Care Policy & Financing breach history 4,091,794
  • Medical information
 HHS, California AG
Perry Johnson & Associates, Inc. (PJ&A)Perry Johnson & Associates, Inc. breach history 9,302,588
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
 Washington AG, HHS, California AG

Other years

People affected is the official total from a filing, or “At least” the sum of state filings where no total was filed. Spotted an error? Report a correction.