8 environmental activists sentenced, including one who reportedly also has British and American citizenship

'It was the intelligence coup of the century': From end of World War II until early 21st century, Crypto AG said used to spy on some 120 countries while bringing in millions

State-run media says Amir Rahimpour was paid by US in exchange for information on nuclear program; 2 other alleged spies sentenced to 15 years

Rami Amoudi, Rajab Daka allegedly tasked with gathering intel on military installations, helping guide rocket-fire; both are Gazans granted citizenship under family reunification

Pair reportedly held diplomatic passports, were suspected -- but not charged -- of planning to spy on World Economic Forum being held this week in Swiss resort town

Kylie Moore-Gilbert reportedly begins hunger strike in Tehran's Evin prison after losing appeal against 10-year jail sentence

When Agent D was sent to follow the Munich massacre's architect, he was ordered not to make contact. He broke that rule, and then some: 'He was a friend -- and a mortal enemy'

After seven decades, identity of mole finally revealed in a tangled story of cat-and-mouse espionage involving Jewish agents and double-agents working for the Communists and FBI

Kameel Ahmady, an anthropologist who has written about female genital mutilation in the nation, is under suspicion of links to foreign intelligence services

FBI says man sent confidential documents to Iran while working at a Michigan company that serves the auto and aerospace industries