Michael Flynn, Trump’s first national security adviser, had alarming contacts with Russians and Turk lobbyists, but still got a top-secret clearance.
Pakistan is now harboring Al-Qaeda leaders Ayman al-Zawahiri and Hamza bin Laden, multiple sources say.
Inside the mysterious rise of Ezra Cohen-Watnick, the young NSC official at the center of a bizarre Russiagate subplot.
For decades, Beijing has principally targeted Chinese-Americans as potential spies. Now it has cast a wider net—creating fear and paranoia at Langley.
For more than five hours on Monday, FBI Director James Comey obliterated the credibility of Donald Trump, the increasingly unhinged president of the United States.
White House counsel is reportedly on the hunt for secret court warrants.
‘Acting’ officials cannot approve FBI requests for surveillance of Russians or Trump associates, some experts say.
Will Trump’s new national security adviser be able to ply his Vietnam lessons in the White House?
New revelations on the Trump adviser’s Russia dealings prompt Democratic demands for his removal.
The poisoning of Kremlin critic Vladimir Kara-Murza is one of nearly 40 suspicious attacks linked to Vladimir Putin and his cronies.
Gina Haspel is the first career CIA woman to be appointed deputy director.
The White House wants to build dozens of new jails for up to 2 million people along the U.S.-Mexico border.
Military and intelligence chiefs are swapped out for Trump political adviser Steve Bannon, per an executive order.
Intelligence veterans say the president's order strips a valuable tool from agents seeking to attract informants.
Langley doesn’t publish a newspaper, but it does know how to get its message out.
An uncorroborated report circulated by U.S. intelligence alleges Russian security agents watched Trump engaging in “perverted sexual acts.”
Some intelligence officials say the president's expulsion of suspected Russian spies is 'a little too late' while the Kremlin says 'clumsy actions' will disappear under Trump.
The House Intelligence Committee study only raises suspicion of links between the former NSA contractor and Russian spies.
Revealing evidence could result in future intelligence losses or even loss of life.
The ascendance of authoritarian and racist parties in Europe are a visceral threat to those whose families survived the pogroms of the past.
My brief encounter with Castro in 1978 told me all I needed to know about why he had survived all his enemies.
The Senate Intelligence Committee could change hands if Democrats prevail in a number of key races.
Why some cyber analysts fear Kremlin hackers can destroy Americans’ faith in elections.
The White House says it’s going to hit back—but at who?
Kremlin-backed "disinformation" techniques could trigger a new Cold War.
FBI dropped an espionage case against Boeing engineer Keith Gartenlaub.
Donald Trump's pronouncements on nuclear weapons are reminiscent of General Douglas MacArthur's playbook in 1952.
Oliver Stone’s Edward Snowden biopic aims to humanize the infamous NSA leaker—and show the vast reach of the programs he and others exposed.
America has 7,000 nuclear weapons—a disastrous accident is just a matter of time, according to a new documentary.