CBS 60 Minutes covers Conficker, malware epidemic

CBS 60 Minutes correspondent Lesley Stahl reports on computer viruses that propagate on the Internet and infect PCs, which enable their creators -- often called "cyber gangs" -- to learn the information they need to electronically rob bank accounts.

CBS 60 Minutes correspondent Lesley Stahl reports on computer viruses that propagate on the Internet and infect PCs, which enable their creators -- often called "cyber gangs" -- to learn the information they need to electronically rob bank accounts. Watch the episode (transcript):