Data Breach Index (A–Z) – C
Explore 201 data breaches in the C group. Open a record for exposed data classes, affected account counts and recommended security steps.
C
C2N Diagnostics 2026 Data BreachCache Valley ENT Data BreachCafeMom Data BreachCafePress Data BreachCahaba Center Data BreachCal AI Alleged Data ExposureCalcioShop 2019 Data Breach and Email ExposureCalcioShop 2021 Data Breach and Email ExposureCall of Gods 2017 Data BreachCallTermination.com Alleged Data ExposureCampbell University 2026 Alleged Data ExposureCanada Goose Data BreachCanada Life Data BreachCanadian Tire Data BreachCannabis.com Data BreachCanva Data BreachCanvas LMS (Instructure) 2026 Data BreachCaorle 2022 Data BreachCapital Economics Data BreachCapitalGames 2019 Data BreachCar Boot Junction Alleged Data ExposureCardinal Services Data BreachCarding Mafia (December 2021) Data BreachCarding Mafia (March 2021) Data BreachCardingMafia (2016) Alleged Data ExposureCardioFit 2026 Data BreachCardioVascular Health Clinic Data BreachCareCloud Data BreachCareOregon October 2025 Data BreachCarGurus 2026 Data BreachCarMax Data BreachCarnival Corporation 2026 Data BreachCaro.ro Alleged Data ExposureCarolina Arthritis Data BreachCarPakistan Alleged Data ExposureCarsDir Data Breach Claim (2023)CarTradersUK Alleged Data ExposureCary Pediatric Center 2025 Data BreachCase & Associates Properties 2025 Data BreachCashCrate Data BreachCasus-Belli Alleged Data ExposureCaterOT.com Alleged Data ExposureCatho Data BreachCatwatchful Data BreachCCAA Alleged Data ExposureCD Projekt RED Data BreachCDEK Unverified Breach Dataset (2022)Cedar Point Health 2023 Data BreachCEI Vision Partners Data BreachCenter for Life Resources 2025 Data BreachCenters for Dialysis Care 2026 Data BreachCenters Laboratory 2025 Data BreachCentral District Health Data BreachCentral Kansas Mental Health Center 2025 Data BreachCentral Ozarks Medical Center 2025 Data BreachCentral Tickets Data BreachCentro Pokemon Alleged Data ExposureCentro Vendite Immobiliari Bresciano Alleged Data ExposureCerebriti Alleged Data ExposureCetera Financial Group Data BreachCFGI Data BreachChain 2 Bollywood Alleged Data ExposureChainlink 2022 Data BreachChallenge Manufacturing Data BreachChanti.se Alleged Data ExposureCharter Data BreachChatbooks Data BreachCheapAssGamer.com Data BreachCheck City Data BreachCheckmarx GitHub Supply Chain 2026 Data BreachChegg Data BreachCherry Health 2026 Data BreachChess Data BreachChessHere.com Alleged Data ExposureChicago Riders Alleged Data ExposureChick-fil-A 2026 Data BreachChickasaw Nation Health 2025 Data BreachChild Care Resource Center Data Breach (2016–2025)Chile IND 2024 Data BreachChina EKO 2017 Data BreachChina Software Developer Network Data BreachChoco.ci Alleged Data ExposureChoice Hotels Data BreachChord Specialty Dental Partners 2024 Data BreachChowbus Data BreachChris Leong Data BreachChristmas Time UK Alleged Data ExposureCierant Data BreachCigReviews 2021 Alleged Data ExposureCiox / Datavant Data BreachCistes.net Alleged Data ExposureCit0day Alleged Data ExposureCity of Middletown, Ohio 2025 Data BreachCity of Suffolk 2026 Data BreachCityBee Data BreachCityJerks Data BreachCityZoom Alleged Data ExposureCivil Online Alleged Data ExposureClaraHair (2023) Alleged Data ExposureClarinda Health 2025 Data BreachClash of Kings Data BreachClearbit 2022 Dataset and Email ExposureClearVoice Surveys Data BreachClickASnap Data BreachClinic Service Corporation 2025 Data BreachClinical Registry Solutions 2026 Data BreachClixSense Data BreachCloudPets Data BreachClover Health 2026 Data BreachClown Forum Alleged Data ExposureClub Penguin Rewritten (January 2018) Data BreachClub Penguin Rewritten (July 2019) Data BreachClube do Ingresso 2019 Dataset and Email ExposureClubhouse Scraped Profiles Alleged Data ExposureCMS Medicare.gov Accounts 2025 Data BreachCNO Services Data BreachCNZZ Data BreachCoachella Data BreachCoastal Carolina Health Care 2025 Data BreachCoastal Carolina Urology (Rivertown) 2025 Data BreachCocospy Data BreachCodeStepByStep Data BreachCoinmama Data BreachCoinMarketCap Data BreachCoinmine 2022 Dataset and Email ExposureCoinTracker Data BreachColis Privé (2025) Alleged Data ExposureCollection #1 Alleged Data ExposureColoCrossing Data BreachColor Dating Data BreachColorado Health Network Data BreachColumbia Medical Practice 2025 Data BreachColumbia Pacific Advisors 2025 Data BreachColumbia University Data BreachCombolists Posted to Telegram Data BreachComcast Data BreachCOMELEC (Philippines Voters) Data BreachComic Book Resources April 2023 DatasetCommuniCare 2025 Data BreachCommunity Care Alliance 2024 Data BreachCommunity College of Beaver County Data BreachCommunity Connections 2026 Alleged Data ExposureCommunity Dental Care 2024 Data BreachCommunity First Health Plans 2026 Data BreachCommunity Health Center 2024 Data BreachCommunity Health Center of Buffalo 2026 Data BreachCommunity Medical Clinic Data Breach (2026)Comodo Forums 2019 Data BreachCompassion Health Care 2025 Data BreachConcord Orthopaedics 2024 Data BreachCondo.com Data BreachConduent 2024 Data BreachConnex Credit Union Data BreachContest.co.nz November 2019 DatasetConvex Data BreachCook Medical 2026 Data BreachCookeville Regional Medical Center Data BreachCooper Health System 2024 Data BreachCopy Me That 2021 Reported DatasetCoriolis Telecom 2025 Dataset ExposureCornerstone Care Center 2026 Data BreachCorruptionX Alleged Data ExposureCottage Hospital 2025 Data BreachCouchsurfing (2020) Alleged Data ExposureCounseling Center of Wayne & Holmes Counties 2025 Data BreachCounterStrike.cn Alleged Data ExposureCoupang (2025) Data BreachCoupon Mom / Armor Games Alleged Data ExposureCourseToBuy Alleged Data ExposureCovenant Health 2025 Data BreachCovve Data BreachCPAP Medical 2024 Data BreachCrack Community 2013 Data BreachCracked.to Data BreachCrackingForum Data BreachCrackingItaly Alleged Data ExposureCraftRise Data BreachCraneware 2026 Data BreachCreams Cafe Data BreachCreative Data BreachCredit Acceptance 2026 Data BreachCrimeAgency vBulletin Hacks Data BreachCrimeCraft MAYN Games 2021 Data BreachCross Fire Data BreachCrunchbase 2026 Data Breach: Confirmed DetailsCrunchyroll Data BreachCrush007 Alleged Data ExposureCSGameServs Alleged Data ExposureCTARS Data BreachCTT Data BreachCultura Data BreachCunningham Prosthetic Care 2026 Data BreachCUPHD 2026 Data BreachCure Dental 2025 Data BreachCushman & Wakefield Data BreachCuties AI Data BreachCutout.Pro Data BreachCyberPhoenix 2024 Data BreachCyberServe Data BreachCycling Archives Alleged Data ExposureCykelsiderne Alleged Data Exposure