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Simple CAPTCHAs, Serious Costs: New Scam Drains Users and Operators

Telecom ReviewApril 27, 2026

Simple CAPTCHAs, Serious Costs: New Scam Drains Users and Operators

CAPTCHAs, the simple tests we use to prove we are human, are increasingly being weaponized to trigger actions with hidden costs. Infoblox Threat Intel has uncovered fake CAPTCHA pages that trick users into sending high volumes of international text messages, fueling a long-running fraud category called international revenue share fraud (IRSF).
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