Kevin Mitnick, high profile hacker

Global Diffusion of the Love Bug virus, 4th May 2000

(Source: MessageLabs, <http://www.messagelabs.com/viruseye/outbreak.asp>)

Global spread of the Code Red Worm, 19-20 July 2001

(Source: CAIDA, <http://www.caida.org/analysis/security/code-red/>)