Convicted hacker reveals how he hacked 15 telecom companies.

Robert Moore, a convicted hacker, planned to hijack the networks of 15 telecom companies, and sell them through a different company. To achieve this, he hacked into the routers. He recently revealed how easy it was, and he said that even a cave man can do it. It is really astonishing to know that a lot of routers have the password cisco0!!