SECURITY

A Microsoft Research study suggests that users could reuse passwords with unimportant accounts.

Little is known about the "Stingray" cell phone surveillance technology, and police hope to keep it that way.

The man was detained at San Francisco International Airport after real TSA agents became suspicious of him.

The officials, who are knowledgeable about the details of the case, said the U.S. government believes the relationship between the German defense official and his State Department contact was a friendship.

Miriam Carey rammed her black Infiniti sedan into a barricade near the White House in October, and led police on a high-speed car chase.

The CIA chief in Germany is the highest-ranking U.S. intelligence figure to be expelled from Germany, but not the first.

Less than 30 percent of companies surveyed ranked cybersecurity among their top five priorities.

The five individuals are believed to have been spied on because of their Muslim background and work related to Islam.

The price of warrants has fallen 25 percent since 2012, convincing state and federal police to use wiretaps for a variety of crimes.

CIA Director John Brennan has asked to brief key members of the U.S. Congress on the matter, which threatens a new rupture between Washington and a close European ally, one of the officials said, according to Reuters in an exclusive report.

The hackers claimed an attack on Dimona, the home of Israel's presumed nuclear arsenal.

The Privacy and Civil Liberties Oversight Board was appointed by President Barack Obama to deliberate on the NSA's spying program.

Since 2001, thousands of names have been added to the U.S.'s no-fly list, which aims to prevent suspected terrorists from boarding airliners.

U.S. District Judge Anna Brown, ruling in a lawsuit filed in federal court in Oregon by 13 Muslim Americans who were branded with the no-fly status, ordered the government to come up with new procedures that allow people on the no-fly list to challenge that designation.

Sean McGovern and Mellissa Morris weren't wearing life jackets when they fell off their Island Hopper.

The U.S. government continues to walk the fine line between security and privacy when it comes to Americans' banking information.

NSA says requiring it to preserve all its data would violate rules designed to protect U.S. citizens.

Vodafone has blown the lid off secret government surveillance of its customers.

British police officers have cordoned off an area near the Portuguese resort where the 3-year-old went missing seven years ago.

The operation has been active since at least 2011 and could be the most elaborate cyber espionage campaign uncovered to date from any nation.

About 1,000 buildings on the Kenai Peninsula have been evacuated.