Ukraine’s military commander in charge of the country’s drone warfare program urged the US and NATO countries alike on Wednesday to learn from Kyiv’s use of the technology on the battlefield so in the future there are not “hard questions from your children [about] when [their] father will come back.

Ukrainian hackers claim to have taken out the IT infrastructure at Russia's Gaskar Integration plant, one of the largest suppliers of drones for its army, and also destroyed massive amounts of technical data related to drone production.

A Russian drone strike on the Ukrainian city of Vinnytsia left at least eight people injured and firefighters battling blazes in several buildings, officials said on Wednesday.

Russian strikes on Ukraine overnight saw four regions targeted with hundreds of drones, injuring 24 people as Moscow extended a wave of large-scale attacks.

Two Russian agents were killed by Ukrainian security forces Sunday following reports that the Russian operatives assassinated Ukrainian Colonel Ivan Voronych.

Trump's moves underline his growing disenchantment with Russian President Vladimir Putin over the lack of progress in U.S.-led efforts to secure a ceasefire.

A Ukrainian cell of the neo-Nazi group “The Base” has claimed responsibility for the July 10 assassination of Colonel Ivan Voronych, a senior official in Ukraine’s domestic intelligence agency (SBU),

Ukraine’s Security Service said Sunday they had killed Russian special service agents suspected of gunning down a fellow officer in Kyiv earlier this week, saying it believed Russia’s Federal Security Service was responsible.

A Russian official says American Daniel Martindale has been rewarded with citizenship for spying on Ukraine, "by decree of our President Vladimir Putin."