President Vladimir V. Putin of Russia has warned the United States against sending long-range Tomahawk missiles to Ukraine.

The malicious platform has also improved its persistence and stealth, and now exploits cloud for data theft. Its ransom notes have become more professional-sounding, and other communications now more ...

France has charged four people over a suspected plot against a Russian dissident, prosecutors said Friday, after a refugee ...

A side-by-side look at Bolton’s classified-info charges and Trump’s dropped case—what overlaps under the Espionage Act, and ...

Some charges against the onetime national security adviser resemble the dropped case against President Trump, but there are ...