GreedyBear Cybercriminal Operation Exploits Firefox Extensions to Steal Over $1 Million in Cryptocurrency
Cybersecurity researchers at Koi Security have uncovered a sophisticated cybercriminal operation dubbed GreedyBear that successfully infiltrated Mozilla’s Firefox browser ecosystem. The campaign resulted in cryptocurrency theft exceeding $1 million through the deployment of 150 malicious browser extensions designed to mimic legitimate crypto wallets. Two-Stage Attack Strategy Bypasses Security Measures The GreedyBear operation employed a carefully … Read more