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Greasy Opal’s CAPTCHA solver still serving cybercrime after 16 years

A developer that researchers now track as Greasy Opal, operating as a seemingly legitimate business, has been fueling the cybercrime-as-a-service industry with a tool that bypasses account security solutions and allows bot-led CAPTCHA solving at scale. Greasy Opal has been active for more nearly two decades and tailors its tools based on customers’ targeting needs. Its software has been used…