A secret Russian document shows that, even as the two countries grow closer, counterintelligence agents have deep concerns ...

Russia bombarded Ukraine’s second-largest city with massive strikes in the early hours of Saturday, its mayor said, one night ...

A directive from Russia’s domestic security service was part of a cache that was advertised online by a cybercrime group.

Russia has conducted extensive attacks on Ukraine in recent days in what is being viewed as retaliation for an audacious ...

NBC News has analyzed satellite imagery to dig into the claims being made by Kyiv and Moscow as part of a wider propaganda ...

Ukraine's Operation Spiderweb took out more than a third of Russia's strategic cruise missile carriers, Kyiv officials said.

Our people operated across several Russian regions – in three different time zones,” announced President Volodymyr Zelenskyy ...

Despite most of Russia's territory sitting in the continent of Asia, the vast majority of the country's clubs and ...

The Russia-backed Wagner Group says it is leaving Mali after more than three and a half years of fighting Islamic extremists ...

Russian air defence forces shot down three drones attempting to attack Moscow, Sergei Sobyanin, the Russian capital's mayor, said on Friday.

Russia launched a massive drone and missile barrage across Ukraine in a major retaliatory strike, days after Kyiv damaged key ...

KYIV, Ukraine (AP) — Russia struck Ukraine with a thunderous aerial bombardment overnight, further dampening hopes that the ...