] Mitnick said Monday that the hackers apparently exploited
] separate flaws in Internet server software from
] Microsoft. The person responsible for the company's
] website failed to apply the repairing patches available
] from Microsoft, Mitnick said.

Mitnick's site is on a shared hosting provider who runs IIS. Where has this guy been?! Oh... Yeah... Nevermind...

Wired News: Mitnick Amused By Website Hacks