aiqbench analysis
This security incident highlights a critical vulnerability in AI privacy where malicious actors exploit legitimate browser extension permissions to harvest sensitive model interactions and subscription data at scale. The operation's use of shared infrastructure across multiple extensions demonstrates an evolved threat landscape specifically targeting the growing ecosystem of generative AI applications, raising urgent concerns about user consent and data sovereignty for both developers and end-users.
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.
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 were being quietly siphoned off entirely in the background. The operation, tracked internally as “Panel 231” and named…
Excerpt shown under the publisher's RSS terms · 73 words · full text and figures are on the publisher's site
Related coverage

Microsoft 365 Device Code Phishing Campaign Bypasses Password Theft With Legitimate Login Flow
Cybersecurity News · Jun 16, 2026

Claude Code’s Next Era — Thariq Shihipar, Anthropic
Latent Space · Sep 29, 2026

New Aoki Malware Targets ChatGPT, Claude, Codex and Gemini to Steal Credentials
Cybersecurity News · Oct 16, 2026

AI made me into a manager against my will
LessWrong · Oct 11, 2026