Ukrainian forces struck a Russian Svetlyak-class border patrol ship in occupied Crimea, as well as a gunpowder plant and military storage facilities inside Russia, during operations carried out on June 3 and overnight into June 4.

The General Staff of the Ukrainian Armed Forces announced this on Facebook, Ukrinform reports.

"On June 3 and overnight into June 4, 2026, units of Ukraine's Defense Forces struck a number of important targets belonging to the Russian aggressor," the statement said.

According to the General Staff, a Project 10410 border patrol ship (code name "Svetlyak") was hit in the Sea of Azov. The extent of the damage is still being assessed.

Ukrainian forces also struck an area where Russian weapons and military equipment were concentrated near Novoiehorivka in the Kharkiv region, as well as a command post near Ocheretyne in the Donetsk region.