The investigation continues after threats of a shooting put a Carroll County high school on lockdown.
An independent review triggered by the Washington Navy Yard killings last year says threats to Defense Department personnel and facilities increasingly are coming from within.
Someone hacked the computers of a state-licensed provider of services to the developmentally disabled and stole Social Security numbers and medical information for about 9,700 clients, the organization and the state agency that oversees it said Monday.
Officials at the University of Maryland say a database breach last month affects fewer people than first reported, but it affects students who attended the school years earlier than initially thought.
Transportation security officials at BWI discover a gun in a man’s carry-on bag.
Tuesday night’s State of the Union address may touch on security issues but for the Coast Guard, it’s a night of security, period.
Security concerns in Sochi. The U.S. military announces it will move two warships into the Black Sea during the Olympic Games in case of a terror attack.
A string of burglaries and violent robberies have a popular downtown neighborhood fighting back. Business leaders in the Canton neighborhood are considering hiring added security to keep residents and visitors safe.
The security breach at Target is even worse than we first thought. In all, more than 100 million people may have been hacked.
The Transportation Security Administration says a woman tried to bring a stun gun designed to look like a cell phone onto a plane at Baltimore/Washington International Thurgood Marshall Airport.
A table at e-End holds jars full of tiny pieces of metal and plastic that were once cellphones, rifles and even body armor.
Howard County school leaders are stepping up security to help keep students safe. The upgrades are recommendations from the district’s school safety task force that formed days after the Newtown school shootings.