A data-collection operation named PromptSnatcher has been discovered, utilizing malicious ad blocker browser extensions to steal private AI conversations. These extensions, which also offer legitimate ad-blocking features, have compromised approximately 90,000 users across various AI platforms including ChatGPT, Claude, and Gemini. The operation uses standard filter lists to mask its data-stealing activities. AI
IMPACT Malicious browser extensions are intercepting AI conversations, posing a significant privacy risk to users of major AI platforms.
RANK_REASON The cluster describes malicious browser extensions that steal AI conversations, which is a security tool-related issue.
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