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

Kyiv said Russia intends to seize half of Ukraine by the end of 2026, beyond the formal territorial claims Moscow made to the ...

The air assault killed at least three people. Kharkiv’s mayor described it as “the most powerful attack” since the beginning ...

The document indicates that the Russian domestic security agency, known as the F.S.B., pulls purloined data into an ...

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

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

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

The most sweeping overhaul of UK forces in 150 years treats troop numbers as a problem of the past, betting instead on drones ...

At least seven people were killed and 41 others were injured in massive Russian strikes across Ukraine overnight, which ...

Ukraine said Saturday that its forces shot down a Russian Su-35 fighter jet over the Kursk region. Russia pushed Ukrainian ...

While Russia pounds Ukraine from the air, Ukrainian agents are striking targets far behind enemy lines. The explosions came ...

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