Several cybercrime groups are trying to brand themselves as ethical. But it's hard to know a hacker's actual motivation in any particular case.
Hackers are finding new ways to profit.
Tech-savvy gangs see an opportunity in online fraud.
Microsoft worked with law enforcement this week to shutdown a massive network of computers being used by criminals called a botnet. What is a botnet? And could you be part of one?
A band of thieves working across two dozen countries has made off with $45 million. The caper reveals serious vulnerabilities in the banking system