Dossier
CAPTCHA Verification
Coverage of CAPTCHA Verification in the Nexus archive.
- Fake CAPTCHA IRSF Scam and 120 Keitaro Campaigns Drive Global SMS, Crypto Fraud
Cybersecurity researchers have uncovered a telecommunications fraud campaign using fake CAPTCHA verification to trick users into sending international SMS messages, generating revenue for threat actors. The operation, involving 120 Keitaro campaigns, was detailed in a report by Infoblox, highlighting the scam's global impact.