Breaches that exposed prompts and chats

35 breaches

OpenAIResearchers used Claude to chain bugs and take over OpenAI employee ChatGPT accountsHackingAIUSUnverifiedSep 17AnthropicInfostealer-stolen session cookies used to hijack Claude accountsHackingAIUSUnverifiedAug 31AnthropicShared Claude conversations appeared in Google search resultsExposed dataAIUSUnverifiedJul 27MetaEmployee keystroke and screen data collected to train AI was widely exposed inside MetaExposed dataTechUSJun 5LovableAuthorization flaw exposed chat histories of public Lovable projectsExposed dataAISEUnverifiedApr 20My Lovely AIAI girlfriend platform breach exposed prompts and generated image linksHacking106K accountsAIUnverifiedApr 8Cuties AINSFW AI companion platform data including prompts posted to hacking forumHacking144K accountsAIUnverifiedMar 31Sears Home ServicesAI repair chatbot 'Samantha' left 3.7M chat logs and 1.4M call recordings exposedExposed dataRetailUSUnverifiedMar 17McKinsey & CompanyOffensive AI agent got read-write access to McKinsey's Lilli AI platform databaseAI or modelTechUSUnverifiedMar 9KomikoAIAI comic generator breach linked user prompts to email addressesHacking1.1M accountsAIUnverifiedMar 2CodewayFirebase misconfiguration exposed 300M messages from Chat & Ask AI usersExposed dataAITRUnverifiedJan 29BBonduAI plush toy's open web console exposed 50,000 children's chat logsExposed dataAIUSUnverifiedJan 29MAMalicious AI sidebar Chrome extensionsTwo Chrome AI sidebar extensions with 900,000 users stole ChatGPT and DeepSeek chatsSupply chainTechUnverifiedDec 30, 2025UCUrban Cyber SecurityFeatured VPN browser extension harvested AI chats of millions and sent them to data brokerInsiderTechUnverifiedDec 15, 2025DDreamXAI image generator database exposed over 1M mostly explicit images, some of minorsExposed dataAIUnverifiedDec 4, 2025SDSecret DesiresErotic AI chatbot left nearly 2M user photos and videos in open storageExposed dataAIUnverifiedNov 19, 2025IIImagime InteractiveAI companion apps Chattee Chat and GiMe Chat exposed 43M intimate messagesExposed dataAIHKUnverifiedOct 9, 2025Vyro AIUnprotected Elasticsearch server leaked 116GB of logs from ImagineArt and Chatly AI appsExposed dataAIUnverifiedSep 11, 2025xAIGrok website exposed system prompts for its AI personasAI or modelAIUSUnverifiedAug 18, 2025OpenAIShared ChatGPT conversations were indexed by Google and other search enginesExposed dataAIUSUnverifiedJul 31, 2025ChatGPTShared ChatGPT conversations indexed by Google and other search enginesAI or modelAIUSUnverifiedJul 31, 2025Meta AIAI or model exposed prompts and chats.AI or modelAIUSUnverifiedJul 15, 2025MetaExposed data exposed prompts and chats.Exposed dataTechUSUnverifiedJul 15, 2025MetaExposed data exposed prompts and chats, addresses, phone numbers, health records and location data.Exposed dataTechUSUnverifiedJun 12, 2025GenNomisNudify AI image generator left 93,485 images and prompt logs in open databaseExposed dataAIKRUnverifiedMar 31, 2025OmniGPTHacker leaked 34M lines of OmniGPT AI chat logs and 30,000 user contactsHackingAIUSUnverifiedFeb 12, 2025DeepSeekUnauthenticated ClickHouse database exposed chat history and API secretsExposed dataAICNUnverifiedJan 29, 2025Character.AIConfiguration change exposed parts of some users' accounts and chats to othersExposed dataAIUSDec 17, 2024Muah.AIAI girlfriend site breach exposed 1.9M emails tied to explicit promptsHacking1.9M accountsAIUSUnverifiedOct 8, 2024RabbitHardcoded API keys in Rabbit R1 code exposed users' AI assistant responsesExposed dataAIUSUnverifiedJun 26, 2024ReplicateTenant isolation flaw could expose all Replicate customers' AI prompts and resultsExposed dataAIUSUnverifiedMay 23, 2024OpenAIHijacked ChatGPT account exposed strangers' chats containing portal passwordsAIUSUnverifiedJan 30, 2024GoogleShared Bard conversations were indexed in Google Search resultsExposed dataTechUSUnverifiedSep 27, 2023SamsungStaff pasted sensitive internal data into ChatGPT, prompting a generative AI banInsiderManufacturingKRUnverifiedMay 2, 2023OpenAIChatGPT Redis bug exposed chat titles and Plus subscriber payment detailsExposed dataAIUSMar 24, 2023