Gone are the days when hackers would attack networks and Web sites simply to make a name for themselves. These days, it's all about hacking for profit.

The U.S. government has mandated that companies protect themselves from attacks by implementing stronger security measures in their network infrastructure as well as in applications. But in many cases, the bad guys are one step ahead of the game. Here are five issues at the forefront of the ever-changing information security landscape.

At CNN.

[ Read more ]