Ukraine and Russia have escalated their shadow war of espionage, sabotage, and assassinations, with both countries claiming a ...

Colonel Ivan Voronych, the CIA-linked Ukrainian spy behind the Motorola killing and Kursk offensive, was gunned down in Kyiv in what experts call a professional Russian hit.

KYIV, July 13 (Reuters) - Ukrainian intelligence agents on Sunday killed members of a Russian secret service cell wanted on ...

Ukraine behind new pipeline explosion in Siberia that supplies Russian military-industrial complex, source claims * Russian ...

A retired lieutenant colonel pleaded guilty to conspiring to transmit classified information on a dating site to what he ...

There's more good news: Palantir's so-called " Rule of 40 " score, which evaluates the company's revenue growth in relation ...

An Ukrainian Security Service officer was shot dead in Kyiv on Thursday morning in what authorities told CNN was an apparent assassination.

Ukrainian media posted what appeared to be security camera footage showing a man walking through a parking lot with bags ...

European intelligence officials say they’re worried the risk of serious injury or even death is rising in a campaign of ...

Airbus' Defence and Space unit has been selected by Spanish satellite operator Hisdesat to build two advanced PAZ-2 radar ...

New reporting will appear in a just-launched National Security section and newsletter. The Atlantic’s August issue is also ...