This is an interesting article about Information Security and the movie Iron Man 2 from
CIO. It does include spoilers so read at you own risk.
Since Stark is the only person who knows what makes Iron Man tick, the world's security rests entirely in his hands. Not surprisingly, the U.S. government wants to reproduce the Iron Man suit for its own militaristic purposes; the debate over private vs. public security forms one of the movie's core conflicts.
Meet the villains: Hacker, security vendor
See the link for the entire article.