Britain needs strategic patience, not shrill denunciations, to keep Russia in check.
Russian security services appear to be increasingly targeting dissidents and renegade spies for death by poison.
In the era of cyber-espionage, even the smallest countries can play on the biggest stage.
Overflights, mapping fiber-optic networks, "strange activities." Moscow's West Coast spies were busy.
Spy novels introduce us to unusual or technical information, potentially confusing events, and unfamiliar social or professional customs.
FP staffers learn what really killed the Romans and why the 1930s should scare us to death.
If the meeting at Trump Tower feels to you like treason, that's probably because it may actually be espionage.
A prestigious Chinese think tank provided cover for the intelligence operation that ensnared Kevin Mallory.
Looking back from 2019, the collapse of Western intelligence sharing under Trump was inevitable.
Candace Marie Claiborne alleged received tens of thousands of dollars worth of gifts from Chinese agents she knew to be spies.
Contractor Harold Martin is accused of lifting as many as 500 million pages of classified and top-secret material from Ft. Meade, and will be charged under the Espionage Act.
Over eight years, President Barack Obama has created the most intrusive surveillance apparatus in the world. To what end?