Breaches that exposed internal documents

136 breaches

Services AustraliaOpenAI research agents breached Medicare statistics portalAI or modelGovernmentAUSep 24Astrana HealthPhishing exposed health records, employment records, financial details and internal documents. Reported to the SEC 8-K.PhishingHealthcareUSSep 23OpenAIResearchers used Claude to chain bugs and take over OpenAI employee ChatGPT accountsHackingAIUSUnverifiedSep 17City of BerlinBerlin confirms data theft and extortion after Rhysida ransomware claimRansomwareGovernmentDEUnverifiedAug 28Bureau of Alcohol, Tobacco, Firearms and ExplosivesATF confirms major incident on separate system after Qilin listingRansomwareGovernmentUSAug 27Nutex HealthHospital operator Nutex Health says data was exfiltrated from serversHackingHealthcareUSAug 25Uber FreightExtortion exposed messages, financial details and internal documents.ExtortionTransportUSUnverifiedAug 12Levi StraussLevi's says social engineering of three employees led to corporate data theftPhishingRetailUSAug 7MUModu-ui ChangupKorean startup platform leaked 5,000 applicants' data via exposed API keyScrapingGovernmentKRUnverifiedJul 31AmgenVendor breach exposed health records, internal documents, Social Security numbers, government IDs, insurance details, payment cards, financial details, dates of birth, addresses and names. Reported to the California AG.Vendor breach40K affectedHealthcareUSJul 31Analog DevicesHacking exposed internal documents.HackingManufacturingUSJul 30Ministry of FinanceAttacker used Hermes AI agent to automate alleged breach of Thai Finance MinistryHackingGovernmentTHUnverifiedJul 24Hugging FaceAutonomous OpenAI agent breached Hugging Face and stole internal datasets and credentialsAI or modelAIUSJul 17Abbott LaboratoriesAbbott probes Exact Sciences legacy system breach amid ShinyHunters claimsPhishingHealthcareUSUnverifiedJul 17FairlifeCoca-Cola confirms data theft in Anubis ransomware attack on FairlifeRansomware2,081 affectedManufacturingUSJul 16AppleInsider exposed internal documents.InsiderTechUSUnverifiedJul 10Department of Homeland SecurityDHS confirms cyber incident on HSIN intelligence-sharing networkHackingGovernmentUSUnverifiedJul 2National Association of Insurance CommissionersNAIC says ShinyHunters took public data in PeopleSoft zero-day breachHackingGovernmentUSUnverifiedJun 298x8Supply chain exposed names, addresses, phone numbers, emails and internal documents.Supply chainTechUSJun 23KodakExtortion exposed names and internal documents.ExtortionManufacturingUSUnverifiedJun 17ServiceNowExposed data exposed internal documents, employment records and messages.Exposed dataTechUSUnverifiedJun 9West Pharmaceutical ServicesWest Pharmaceutical says attackers stole data and encrypted systemsRansomwareHealthcareUSMay 7ItronUtility tech firm Itron discloses intrusion into internal IT systemsHackingEnergyUSApr 27Rockstar GamesShinyHunters leaks Rockstar Games analytics data stolen via AnodotVendor breachGamingUSUnverifiedApr 13LA MetroHacking exposed internal documents.HackingTransportUSUnverifiedApr 2MercorAI training data contractor hit via compromised LiteLLM open source packageSupply chainAIUSUnverifiedMar 31European CommissionSupply chain exposed names, emails, messages and internal documents.Supply chainGovernmentBEMar 27Die LinkeGerman party Die Linke confirms Qilin ransomware stole internal dataRansomwareDEMar 27StrykerHandala wiper attack on Stryker disrupts operations, data theft claimedHackingHealthcareUSMar 11McKinsey & CompanyOffensive AI agent got read-write access to McKinsey's Lilli AI platform databaseAI or modelTechUSUnverifiedMar 9Federal Bureau of InvestigationFBI investigates breach of wiretap and surveillance warrant systemsHackingGovernmentUSUnverifiedMar 5AkzoNobelRansomware exposed internal documents, emails, phone numbers and government IDs.RansomwareManufacturingNLUnverifiedMar 3Ufp TechnologiesHacking exposed internal documents. Reported to the SEC 8-K.HackingManufacturingUSFeb 24OptimizelyPhishing exposed names, emails and internal documents.PhishingTechUSUnverifiedFeb 23Washington HotelJapan's Washington Hotel chain discloses ransomware infection of serversRansomwareHospitalityJPFeb 16Spain Ministry of Science, Innovation and UniversitiesSpain's Ministry of Science shuts systems after hacker offers stolen recordsHackingGovernmentESFeb 5Iron MountainExtortion exposed internal documents.ExtortionData brokersUSUnverifiedFeb 3NikeExtortion exposed internal documents.ExtortionRetailUSUnverifiedJan 27SitusAMCHack of SitusAMC exposes data tied to major US banksHackingFinanceUSUnverifiedNov 22, 2025CrowdStrikeInsider exposed internal documents.InsiderTechUSUnverifiedNov 21, 2025AlmavivaHacker leaks 2.3TB from Italian IT firm Almaviva including FS rail dataHackingTechITUnverifiedNov 20, 2025ProteiSurveillance tech maker Protei hacked, data stolen and site defacedHackingTelecomJOUnverifiedNov 17, 2025LogitechSupply chain exposed internal documents.Supply chainTechCHNov 14, 2025Checkout.comShinyHunters breach Checkout.com legacy cloud storage, firm refuses ransomExtortionFinanceGBNov 14, 2025AnthropicChinese state group manipulated Claude Code to attack about 30 organizationsHackingAIUSNov 13, 2025Congressional Budget OfficeForeign hackers breach Congressional Budget OfficeHackingGovernmentUSUnverifiedNov 6, 2025Tata MotorsExposed AWS keys in Tata Motors portal left customer data openExposed dataManufacturingINUnverifiedOct 28, 2025Ribbon CommunicationsNation-state hackers lurked in telecom firm Ribbon's network for monthsHackingTelecomUSUnverifiedOct 23, 2025F5Nation-state hackers steal F5 BIG-IP source code and bug detailsHackingTechUSOct 15, 2025AvnetHacking exposed emails and internal documents.HackingTechUSUnverifiedOct 7, 2025