The head of the U.K.'s National Cyber Security Centre warns that hostile nations like Russia, Iran and China are behind the most serious cyberattacks in the U.K.

Russia has lost 1,320,310 troops in Ukraine since the beginning of its full-scale invasion on Feb. 24, 2022, the General Staff of the Armed Forces of Ukraine reported on April 21. The number includes 1,040 casualties that Russian forces suffered over the past day.

April 21 (Reuters) - Russia was forced to reduce oil output in April due to Ukrainian drone attacks on ports and refineries, as well as a halt to crude supplies via the only remaining Russian oil pipeline to Europe,

Moscow has resumed loading operations at key ports, setting the stage for a rebound in exports

Ukrainian drones reportedly struck the Tuapse Oil Refinery in southern Russia's Krasnodar Krai during an overnight attack on April 20, as Kyiv continues efforts to disrupt Moscow's war funding.

Russian law enforcement officers searched the offices of executives at the publishing house Eksmo in Moscow, according to Ren TV, a pro-Kremlin television channel close to Russia’s security services.

Russian President Vladimir Putin on Thursday declared a 32-hour ceasefire over the Orthodox Easter weekend, ordering Russian forces to halt hostilities from 4 p.m. on Saturday until the end of Sunday. Ukrainian President Volodymyr Zelenskyy promised to abide by the ceasefire but warned of a swift military response to any violations.

Ukraine is struggling to recover thousands of artworks and other cultural objects lost during Russia’s full-scale invasion.

By Gleb Bryanski MOSCOW, April 21 (Reuters) - Russia is set to stop oil exports from Kazakhstan to Germany via the Druzhba pipeline starting from May 1, three industry sources said on Tuesday. The sources,

The DOJ reportedly taps former Trump attorney Joe diGenova to oversee a probe into ex-CIA Director John Brennan and Trump-Russia investigation origins.

U.S. forces could soon face greater threats from Iranian attacks in the Middle East, an autonomous weapons expert warns.