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

Data breaches that exposed names (page 4)

Data breaches whose official filings or notice letters list names among the information involved: 312 breaches, newest first. Facts come from official filings with US state attorneys general, the U.S. Department of Health and Human Services (HHS) and the SEC; each breach page links its sources.

Updated Oct 21, 2026 · Showing 301–312 of 312

Organization First filed People affected Information exposed Filed with
OneTouchPoint, Inc.OneTouchPoint, Inc. breach history 4,112,892
  • Medical information
  • Health insurance information
  • Name
Washington AG, HHS, California AG
Professional Finance Company, Inc.Professional Finance Company, Inc. breach history 1,918,941
  • Social Security number
  • Medical information
  • Health insurance information
  • +2 more
Washington AG, HHS, California AG
T-Mobile USAT-Mobile USA breach history At least 2,079,648
  • Social Security number
  • Driver's license
  • Date of birth
  • +1 more
Washington AG, California AG
20/20 Eye Care Network, Inc.20/20 Eye Care Network, Inc. breach history 4,142,440
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
HHS, Washington AG, California AG
NEC Networks, LLC d/b/a CaptureRxNEC Networks, LLC breach history 2,600,000
  • Medical information
  • Date of birth
  • Name
Washington AG, HHS, California AG
Laboratory Corporation of America HoldingsLaboratory Corporation of America Holdings breach history 10,241,756
  • Social Security number
  • Medical information
  • Financial account number
  • +5 more
Washington AG, HHS, California AG, Maine AG
Retrieval Masters Creditors Bureau Inc.Retrieval Masters Creditors Bureau Inc. breach history 7,651,395
  • Social Security number
  • Medical information
  • Financial account number
  • +3 more
Washington AG, Maine AG
Equifax, Inc.Equifax, Inc. breach history At least 3,243,664
  • Social Security number
  • Driver's license
  • Name
Washington AG, Maine AG, California AG
Yahoo Inc.Yahoo Inc. breach history At least 2,448,000
  • Date of birth
  • Username and password
  • Name
  • +3 more
Maine AG, California AG
Banner HealthBanner Health breach history 3,620,000
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Washington AG, Maine AG, HHS, California AG
21st Century Oncology21st Century Oncology breach history 2,213,597
  • Social Security number
  • Medical information
  • Health insurance information
  • +1 more
Washington AG, Maine AG, HHS, California AG
AnthemAnthem, Inc. breach history 78,800,000
  • Social Security number
  • Medical information
  • Date of birth
  • +4 more
Maine AG, HHS, California AG

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.