PromptSnatcher Ad Blocker Extensions Steal AI Chats From ChatGPT, Claude, and Gemini

Two browser extensions masquerading as ad blockers have been caught secretly recording private conversations from ChatGPT, Claude, Gemini, and five other major AI platforms. The extensions, named “Smart Adblocker” and “Adblock for Browser,” were installed by roughly 90,000 users before the scheme was uncovered. Users genuinely received ad-blocking functionality while their most sensitive AI conversations […] The post PromptSnatcher Ad Blocker Extensions Steal AI Chats From ChatGPT, Claude, and Gemini appeared first on Cyber Security News.