All data breaches (page 4)
Every data breach on this site, newest first by the date it was first reported to an agency: 400 breaches. 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.
| Organization | First filed | People affected | Information exposed | Filed with |
|---|---|---|---|---|
| TAK Broadband LLCTAK Broadband LLC breach history | 20,648 |
|
California AG, Texas AG | |
| Choice Hotels International, Inc.Choice Hotels International, Inc. breach history | 24,115 |
|
California AG, Texas AG | |
| ApolloMD Business Services, LLCApolloMD Business Services, LLC breach history | 626,540 |
|
HHS | |
| UA Sprinkler Fitters Local 669 Joint Apprenticeship and Training Committee (“JATC”)UA Sprinkler Fitters Local 669 Joint Apprenticeship and Training Committee breach history | 20,623 |
|
California AG, Texas AG | |
| Vikor Scientific, LLCVikor Scientific, LLC breach history | 139,964 |
|
Washington AG, HHS, California AG | |
| TriZetto Provider SolutionsTriZetto Provider Solutions breach history | 6,974,232 |
|
Washington AG, HHS, California AG, Texas AG | |
| Anywhere Real Estate Inc.Anywhere Real Estate Inc. breach history | 17,429 |
|
Texas AG, California AG | |
| Wakefield & Associates, LLCWakefield & Associates, LLC breach history | 31,751 |
|
HHS, California AG | |
| Fried, Frank, Harris, Shriver & Jacobson LLPFried, Frank, Harris, Shriver & Jacobson LLP breach history | 179,613 |
|
Washington AG, California AG, Texas AG | |
| CFD Investments, Inc. (“CFD”)CFD Investments, Inc. breach history | 31,731 |
|
California AG, Texas AG | |
| Jefferson-Blount-St. Clair Mental Health AuthorityJefferson-Blount-St. Clair Mental Health Authority breach history | 30,434 |
|
HHS | |
| Wisner Baum LLPWisner Baum LLP breach history | 28,823 |
|
Washington AG, California AG, Texas AG | |
| Ingram Micro, Inc.Ingram Micro Inc. breach history | 42,521 |
|
California AG, Texas AG | |
| Insightin Health, Inc.Insightin Health, Inc. breach history | 1,949,534 |
|
HHS | |
| Monroe UniversityMonroe University breach history | 320,973 |
|
California AG, Texas AG | |
| Illinois Department of Human ServicesIllinois Department of Human Services breach history | 705,017 |
|
HHS | |
| First Federal Savings & Loan Association of Pascagoula Moss PointFirst Federal Savings & Loan Association of Pascagoula Moss Point breach history | 54,140 |
|
California AG, Texas AG | |
| Covenant Health, Inc.Covenant Health, Inc. breach history | 478,188 |
|
California AG, Texas AG | |
| SSL and ACL and their current and former affiliatesSSL and ACL and their current and former affiliates breach history | 57,253 |
|
California AG, Texas AG | |
| Sax LLPSax LLP breach history | 228,876 |
|
California AG, Texas AG | |
| University of Phoenix, Inc.University of Phoenix, Inc. breach history | 3,489,274 |
|
Washington AG, California AG, Texas AG | |
| Baker UniversityBaker University breach history | 53,624 |
|
California AG, Texas AG | |
| People's Community ClinicPeople's Community Clinic breach history | 700,000 |
|
Texas AG, HHS | |
| Aflac IncorporatedAflac Incorporated breach history | 22,653,844 |
|
California AG, Texas AG | |
| Parexel International, LLC (“Parexel”)Parexel International, LLC breach history | 65,587 |
|
Texas AG, California AG | |
| Brevard Skin and Cancer CenterBrevard Skin and Cancer Center breach history | 54,570 |
|
HHS | |
| Rockrose Development L.L.C.Rockrose Development L.L.C. breach history | 47,392 |
|
Texas AG, California AG | |
| 700Credit, LLC700Credit, LLC breach history | 5,836,521 |
|
Washington AG, California AG, Texas AG | |
| CareNexa, LLC, dba Molecular Testing Labs (“MTL”)CareNexa, LLC breach history | 258,874 |
|
California AG, Texas AG | |
| Prosper Marketplace, IncProsper Marketplace, Inc breach history | 13,076,476 |
|
Washington AG, California AG, Texas AG | |
| CNHI, LLCCNHI, LLC breach history | 117,049 |
|
California AG, Texas AG | |
| Healthcare Interactive, Inc.Healthcare Interactive, Inc. breach history | 87,565 |
|
California AG, Texas AG, Washington AG | |
| Inotiv, Inc.Inotiv, Inc. breach history | 10,482 |
|
California AG, Texas AG | |
| Veradigm LLCVeradigm LLC breach history | 2,672,036 |
|
Washington AG, California AG, Texas AG | |
| The University of PennsylvaniaThe University of Pennsylvania breach history | 442,500 |
|
Washington AG, California AG, Texas AG | |
| Discord Inc.Discord Inc. breach history | 74,729 |
|
California AG, Texas AG | |
| Marquis Software SolutionsMarquis Software Solutions breach history | At least 624,062 |
|
Washington AG, Texas AG, California AG | |
| Dartmouth CollegeDartmouth College breach history | 98,990 |
|
Washington AG, California AG, Texas AG | |
| Delta Dental of VirginiaDelta Dental of Virginia breach history | 145,918 |
|
Texas AG, HHS, California AG | |
| VITAS Hospice Services, LLCVITAS Hospice Services, LLC breach history | 319,177 |
|
California AG, Texas AG, HHS | |
| Anchorage Neighborhood Health CenterAnchorage Neighborhood Health Center breach history | 70,555 |
|
HHS, California AG, Texas AG, Washington AG | |
| WEL Companies, Inc.WEL Companies, Inc. breach history | 122,960 |
|
Washington AG, California AG, Texas AG | |
| Activehours, Inc. d/b/a EarnInActivehours, Inc. breach history | 202,480 |
|
Washington AG, Texas AG | |
| Modernizing Medicine, Inc.Modernizing Medicine, Inc. breach history | 198,795 |
|
HHS | |
| Payactiv, Inc.Payactiv, Inc. breach history | 202,194 |
|
Washington AG, California AG, Texas AG | |
| Conduent Business Services, LLCConduent Business Services, LLC breach history | 62,486,662 |
|
HHS, California AG, Washington AG, Texas AG | |
| Susan B. Allen Memorial HospitalSusan B. Allen Memorial Hospital breach history | 11,866 |
|
HHS | |
| Outcomes One, Inc.Outcomes One, Inc. breach history | 256,031 |
|
Washington AG, HHS, California AG, Texas AG | |
| Veradigm LLCVeradigm LLC breach history | 2,672,036 |
|
HHS, California AG | |
| Southern Graphics Inc.Southern Graphics Inc. breach history | 31,480 |
|
California AG, Texas AG | |
| Farmers Insurance Exchange, Farmers Group, Inc. (its attorney-in fact), and their subsidiaries and affiliatesFarmers Insurance Exchange, Farmers Group, Inc. , and their subsidiaries and affiliates breach history | 1,071,300 |
|
California AG, Texas AG | |
| CPAP Medical Supplies and Services Inc.CPAP Medical Supplies and Services Inc. breach history | 90,133 |
|
Washington AG, HHS, California AG | |
| Aflac Incorporated (“Aflac”)Aflac Incorporated breach history | 13,924,906 |
|
HHS | |
| Columbia UniversityColumbia University breach history | 3,067,242 |
|
Washington AG, California AG, Texas AG | |
| DaVita Inc.DaVita Inc. breach history | 2,689,826 |
|
Washington AG, HHS | |
| Anne Arundel DermatologyAnne Arundel Dermatology breach history | 1,905,000 |
|
HHS, California AG | |
| Finastra Technology, Inc.Finastra Technology, Inc. breach history | At least 679 |
|
Washington AG, California AG | |
| Radiology Associates of Richmond, Inc.Radiology Associates of Richmond breach history | 1,419,091 |
|
Washington AG, HHS, California AG | |
| Albany College of Pharmacy and Health SciencesAlbany College of Pharmacy and Health Sciences breach history | At least 3,245 |
|
Washington AG, California AG | |
| Episource, LLCEpisource, LLC breach history | 6,725,572 |
|
Washington AG, HHS, California AG, Texas AG | |
| Blue Shield of CaliforniaBlue Shield of California breach history | 4,700,000 |
|
HHS, California AG | |
| Eisner Advisory Group LLCEisner Advisory Group LLC breach history | At least 2,121 |
|
Washington AG, California AG | |
| Octapharma Plasma, Inc.Octapharma Plasma, Inc. breach history | At least 9,127 |
|
Washington AG, California AG | |
| Signature Performance, Inc.Signature Performance, Inc. breach history | 130,228 |
|
HHS | |
| A&A Services d/b/a Sav-RxA&A Services breach history | 2,812,336 |
|
Washington AG, HHS, California AG | |
| WebTPA Employer Services, LLCWebTPA Employer Services, LLC breach history | 2,518,533 |
|
HHS, California AG | |
| Kaiser Foundation Health Plan, Inc.Kaiser Foundation Health Plan, Inc. breach history | 13,400,000 |
|
HHS, California AG | |
| Highland Health SystemsHighland Health Systems breach history | 83,543 |
|
HHS | |
| Medical Management Resource Group, L.L.C.Medical Management Resource Group, L.L.C. breach history | 2,264,157 |
|
Washington AG, HHS, California AG | |
| Retina Group of Washington, PLLCRetina Group of Washington, PLLC breach history | 455,935 |
|
HHS | |
| ESO Solutions, Inc.ESO Solutions, Inc. breach history | 2,700,000 |
|
HHS, California AG, Washington AG | |
| Comcast Cable Communications LLCComcast Cable Communications LLC breach history | At least 3,100,608 |
|
Washington AG, California AG | |
| Perry Johnson & Associates, Inc. (PJ&A)Perry Johnson & Associates, Inc. breach history | 9,302,588 |
|
Washington AG, HHS, California AG | |
| Postmeds, Inc.Postmeds, Inc. breach history | 2,369,026 |
|
Washington AG, HHS, California AG | |
| Colorado Department of Health Care Policy & FinancingColorado Department of Health Care Policy & Financing breach history | 4,091,794 |
|
HHS, California AG | |
| HCA HealthcareHCA Healthcare breach history | 11,270,000 |
|
HHS, Washington AG, California AG | |
| Pension Benefit Information, LLCPension Benefit Information, LLC breach history | 1,866,694 |
|
California AG, Washington AG, HHS | |
| Managed Care of North America, Inc.Managed Care of North America, Inc. breach history | 8,627,242 |
|
Washington AG, HHS, California AG | |
| NationsBenefits Holdings, LLCNationsBenefits Holdings, LLC breach history | 3,099,502 |
|
HHS, California AG | |
| Cerebral, IncCerebral, Inc breach history | 3,179,835 |
|
HHS, Washington AG, California AG | |
| Connexin Software, Inc.Connexin Software, Inc. breach history | 2,846,039 |
|
HHS, California AG | |
| OneTouchPoint, Inc.OneTouchPoint, Inc. breach history | 4,112,892 |
|
Washington AG, HHS, California AG | |
| Professional Finance Company, Inc.Professional Finance Company, Inc. breach history | 1,918,941 |
|
Washington AG, HHS, California AG | |
| ARcareARcare breach history | 345,353 |
|
HHS | |
| T-Mobile USAT-Mobile USA breach history | At least 2,079,648 |
|
Washington AG, California AG | |
| 20/20 Eye Care Network, Inc.20/20 Eye Care Network, Inc. breach history | 4,142,440 |
|
HHS, Washington AG, California AG | |
| NEC Networks, LLC d/b/a CaptureRxNEC Networks, LLC breach history | 2,600,000 |
|
Washington AG, HHS, California AG | |
| LiveAuctioneers, LLCLiveAuctioneers, LLC breach history | 3,463,544 | Not stated | Maine AG, California AG | |
| Laboratory Corporation of America HoldingsLaboratory Corporation of America Holdings breach history | 10,241,756 |
|
Washington AG, HHS, California AG, Maine AG | |
| Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”)Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. breach history | 3,119,635 |
|
Maine AG, HHS, California AG | |
| Evite, Inc.Evite, Inc. breach history | 18,571,486 | Not stated | Maine AG, California AG | |
| Retrieval Masters Creditors Bureau Inc.Retrieval Masters Creditors Bureau Inc. breach history | 7,651,395 |
|
Washington AG, Maine AG | |
| Marriott International, Inc.Marriott International, Inc. breach history | 500,000,000 |
|
California AG, Maine AG | |
| Equifax, Inc.Equifax, Inc. breach history | At least 3,243,664 |
|
Washington AG, Maine AG, California AG | |
| Yahoo Inc.Yahoo Inc. breach history | At least 2,448,000 |
|
Maine AG, California AG | |
| Banner HealthBanner Health breach history | 3,620,000 |
|
Washington AG, Maine AG, HHS, California AG | |
| 21st Century Oncology21st Century Oncology breach history | 2,213,597 |
|
Washington AG, Maine AG, HHS, California AG | |
| AnthemAnthem, Inc. breach history | 78,800,000 |
|
Maine AG, HHS, California AG | |
| Community Health Systems Professional Services CorporationCommunity Health Systems Professional Services Corporation breach history | 4,500,000 |
|
HHS, California AG | |
| Advocate Health and Hospitals Corporation, d/b/a Advocate Medical GroupAdvocate Health and Hospitals Corporation breach history | 4,029,530 |
|
HHS, California AG |
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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.