Drawing on more than 100 interviews with senior intelligence officials and other insiders in multiple countries, this exclusive account details how the US and Britain uncovered Vladimir Putin’s plans ...

WASHINGTON — A battle is brewing inside the US intelligence community over explosive evidence that Russia may be behind the mysterious “Havana Syndrome” illness that has sickened hundreds of US ...

A Kremlin loyalist has launched into a tirade on Russian state television, alleging that CIA operatives orchestrated the purported strike on Vladimir Putin's official compound. Moscow asserted that a ...

US intelligence agencies have found no evidence to support Russia’s claim that Ukraine tried to assassinate President Vladimir Putin in a recent drone operation, according to The Wall Street Journal ...

Aldrich Ames, a longtime Central Intelligence Agency (CIA) case officer who betrayed U.S. intelligence by spying for the Soviet Union and later Russia, died at the age of 84. The Bureau of Prisons ...

Aldrich Ames, a former counterintelligence officer for the CIA who gained notoriety as a double agent for the Soviet Union and later Russia, has died. He was 84. Ames, who was serving a life sentence ...

Russia said on Tuesday it had caught an American red-handed as he tried to recruit a Russian intelligence officer to work for the CIA, a throwback to the Cold War era that risks upsetting efforts to ...

Breaching protocol, a Russian official let a name slip during an interview with Interfax, the state news agency. The interview was with a representative of the FSB, the Russian security agency, and ...