Federal prosecutors want a former Massey Energy security chief to spend 25 years in jail for lying to investigators and trying to destroy evidence in the probe of the Upper Big Branch Mine Disaster.

Philips Electronics said it shut down one of its servers because of a possible cyber attack and that it was investigating the nature and extent of the information that might have been accessed.

Companies running computer networks essential to U.S. economic and national security would be required to better defend their systems from spies, hackers and terrorists under bipartisan Senate legislation unveiled today.

The Department of Homeland Security’s budget for fiscal 2013 is just over $59 billion, a little less than the current budget but almost $5 billion more than the 2011 budget.

A teenage girl is accused of attacking two students with a hammer at Columbine High School in Littleton, Colo.

Nearly 70 percent of the nation’s service employees give away free goods and services – from hamburgers to cable TV – costing companies billions of dollars a year.

According to the new documentary "Murder by Proxy: How America Went Postal," workplace violence stems not from one bad apple but rather a toxic workplace culture.

Thousands of tiny unmanned aircraft or drones flying into civilian airspace over the United States can pose a security threat.

29 school board members in New Jersey will have to step down from their posts, according to a report on NJPR.

The Port Authority of New York and New Jersey, which is redeveloping the World Trade Center, needs a “top-to-bottom overhaul” because of poor management and a lack of cost controls.