Romania's "aerial surveillance system" identified "groups of drones launched by the Russian Federation that attacked Ukrainian ports on the Danube," the ministry said. "During the mission, there were no penetrations of aircraft in the national airspace."

Russia launched 614 air attack munitions into Ukraine overnight into Thursday, the air force in Kyiv reported, in what the country's Foreign Minister Andrii Sybiha called a "massive combined air strike" on targets around the country.

When a Ukrainian-made drone attacked an ammunition depot in Russia last September, it showcased Kyiv’s determination to strike deep behind enemy lines and the prowess of its defense industry. The moment was especially gratifying for the woman in charge of manufacturing the drones that flew more than 1,