Breaking Gmail, Yahoo and Hotmail’s CAPTCHAs, has been an urban legend for over two years now, with do-it-yourself CAPTCHA breaking services, and proprietary underground tools assisting spammers, phishers and malware authors into registering hundreds of thousands of bogus accounts for spamming and fraudulent purposes.
This post intends to make this official, by covering an underground service [...]

http://feeds.feedburner.com/~r/zdnet/security/~3/325772980/