Espionage

The cyberattacks penetrated U.S. companies and targeted Ukraine's civilian infrastructure and computer systems unrelated to...

An Army soldier has pleaded guilty to charges that accuse him of selling sensitive information related to U.S. military...

The lone assassin known only as “The Jackal” is getting a reboot, but don’t expect him to target the same world leaders his...

Sgt. Korbein Schultz, who was also an intelligence analyst, filed a motion late last week requesting a hearing to change his...

About 1 million background checks have scrutinized Olympic volunteers, workers and others involved in the Games as well as...

Wall Street Journal reporter Evan Gershkovich was convicted of espionage and sentenced to 16 years in a maximum-security...

When Mildred Fish-Harnack was guillotined on Feb. 16, 1943, she became the only American killed on a direct order from the...

"Foreign adversaries are increasing the use of social media and seemingly legitimate job offers to elicit sensitive...

In addition to his prison sentence, which comes after a conviction on charges of attempted espionage and failure to follow a...

Veterans of the spy business like to remind people that there are friendly nations, but no friendly intelligence services.