131 Chrome Extensions Caught Hijacking WhatsApp Web for Massive Spam Campaign

Oct 20, 2025Ravie LakshmananBrowser Security / Malware Cybersecurity researchers have uncovered a coordinated campaign that leveraged 131 rebranded clones of a WhatsApp Web automation extension for Google Chrome to spam Brazilian users at scale. The 131 spamware extensions share the same codebase, design patterns, and infrastructure, according to supply chain security company Socket. The browser…

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MS Teams Hack, MFA Hijacking, $2B Crypto Heist, Apple Siri Probe & More

Oct 09, 2025Ravie LakshmananCybersecurity / Hacking News Cyber threats are evolving faster than ever. Attackers now combine social engineering, AI-driven manipulation, and cloud exploitation to breach targets once considered secure. From communication platforms to connected devices, every system that enhances convenience also expands the attack surface. This edition of ThreatsDay Bulletin explores these converging risks…

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