Summary: Dec. 2 (Bloomberg) -- Adam Levin, chairman of IDT911, and Michael Riley, Bloomberg News cyber-crime reporter, discuss how hackers with Wall Street expertise have stolen merger-and-acquisition information from more than 80 companies for more than a year, according to security consultants who shared their findings with law enforcement. Levin and Riley speak with Bloomberg's Carol Massar and Michael McKee on Bloomberg Radio's "Taking Stock" on Dec. 1.
