Cyber Attacks
Fake CAPTCHA / IRSF Scam and 120 Keitaro Campaigns Drive Global SMS, Crypto Fraud
A newly-detailed telecommunications fraud campaign uses fake CAPTCHA verification prompts to trick users into sending up to 60 international SMS messages, quietly adding tens of dollars to phone bills while Keitaro traffic distribution campaigns drive parallel crypto-wallet drainer scams. SANTA CLARA, CALIFORNIA — Security researchers have uncovered a massive, multi-channel fraud