Espionage

A lieutenant commander who admitted illicitly sharing and mishandling classified information faces sentencing this week.

Obama said the changes would bring greater transparency to intel operations and assure Americans' rights are not violated.

The U.S. military worked out a deal with Nigeria to share intelligence in the search for the kidnapped girls.

Israel has spied on the ongoing nuclear talks with Iran as part of a campaign to convince members of Congress to oppose an...

A Russian intelligence ship has been spotted by the U.S. military off the coast of Kings Bay, Ga.

Two of the nation's top intelligence officials warned Tuesday that a government shutdown would pose a grave threat to...

Cmdr. Edward Lin stands accused of espionage, unauthorized communication of privileged information and patronizing a...

A new report suggests Pakistan's top spy agency may have poisoned a CIA chief after the U.S. raid that killed Usama Bin Laden...

The FBI is investigating what's being called a Russian cyber attack on the DNC that resulted in of internal emails being...

One U.S. Air Force pilot was killed and another was injured after a U-2 spy plane crashed Tuesday morning in northern...