Espionage

They were arrested in West Virginia on Oct. 9 and charged in a criminal complaint with violations of the Atomic Energy Act.

The details of the Navy's nuclear submarine propulsion system are a closely guarded secret that has been shared with only one...

Jonathan Toebbe is accused of passing on design information about Virginia-class submarines to someone he thought represented...

Ecuador has revoked the citizenship of Julian Assange, the founder of Wikileaks who is currently in a British prison.

An advisory released by the U.S. National Security Agency describes attacks by operatives linked to the GRU.

Reality Winner was found guilty of violating the U.S. Espionage Act and sentenced to more than five years in prison.

In the 1960s, the CIA developed a Rectal Tool Kit designed to give its operatives critical escape tools that probably wouldn...

The former CIA contractor fled to Russia in 2013 after espionage charges were unveiled against him.

You can't visit the museum right now, so we're bringing the museum to you.

The administration argues that the use of Huawei’s 5G network could allow the Chinese government to conduct cyberespionage.