10:49
2026-06-30
letsdatascience.com
ai-safety
Malicious Ad-blocker Extensions Exfiltrate AI Chat Data
Security researchers at MalExt Sentry uncovered a campaign called 'PromptSnatcher' on June 13, 2026, in which two malicious ad-blocker extensions, 'Smart Adblocker' and 'Adblock for Browser,' exfiltraβ¦