NSA

President Barack Obama is meeting today with executives from leading technology companies, including Google, Twitter and Apple.

A federal judge ruled Monday that the National Security Agency's bulk collection of phone records violates the Constitution's ban on unreasonable searches, but put his decision on hold pending a near-certain government appeal.

Reports say British and American intelligence officers have been spying on gamers across the world, deploying undercover officers to virtual universes and sucking up traffic from popular online games such as World of Warcraft.

Just two weeks after President Barack Obama saw his Democratic Party put up an unyielding front against Republicans, his coalition is showing signs of stress.

The Washington Post is reporting that the National Security Agency has secretly broken into the main communications links that connect Yahoo and Google data centers around the world.

A Spanish newspaper published a document Monday that it said shows the U.S. National Security Agency spied on more than 60 million phone calls in Spain in one month alone — the latest revelation about alleged massive U.S. spying on allies.

President Obama and Secretary of State John Kerry are moving to quell international anger over reports of widespread U.S. surveillance abroad.

European leaders united in anger as they attended a summit overshadowed by reports of widespread U.S. spying on its allies — allegations German Chancellor Angela Merkel said had shattered trust in the Obama administration and undermined the crucial trans-Atlantic relationship.

The National Security Agency has been sifting through millions of contact lists from personal email and instant messaging accounts around the world -- including those of Americans -- in its effort to find possible links to terrorism or other criminal activity, according to a published report.

German news weekly Der Spiegel reports that the U.S. National Security Agency can access users' data on all major smartphones.