Be infamous like these other well known black hat hackers, Kevin Poulsen a.k.a. Dark Dante, Michael Calce a.k.a. MafiaBoy, or Kevin Mitnick. But be careful. Only wear this hat to show off how skilled you are. But please use your skills for good!

Black hat hacker is a person with extensive knowledge of computers with the intent to break into the network and steal information.