Work and Pensions Secretary Liz Kendall has said Nato countries are involved in a “hidden cyber war” with Russia. Chancellor of the Duchy of Lancaster Pat McFadden will warn in a major speech next week that Russia is prepared to launch a series of cyber attacks on Britain and other Nato members as it seeks to weaken support for Ukraine.

Russian state-aligned groups have stepped up their cyberattacks against NATO countries in the past year, according to a senior British minister.

NATO Secretary General Mark Rutte met with President-elect Donald Trump in Palm Beach, Fla., on Saturday to discuss global security issues.

BRUSSELS — President-elect Donald Trump and the head of NATO have met for talks on global security, the military alliance said Saturday. In a brief statement, the North Atlantic Treaty Organization said Trump and its secretary general, Mark Rutte ...

Tensions in Ukraine spike after Russia fires a new hypersonic missile at the Ukrainian city of Dnipro. With less than two months before President-elect Donald Trump takes office, the fate of vital U.S.

Russian President Vladimir Putin said his forces may use a new missile again after targeting Ukraine in retaliation for Kyiv’s use of American and British-made weapons on Russian territory this week.