Russia has increasingly focused ⁠its ⁠aerial attacks on small Ukrainian power substations, with ⁠increased drone capacity allowing it to disrupt Ukraine's grid over the past winter more than ever, data ​from a London-based research group shows.

The Defense Ministry of Russia reports that it successfully intercepted 347 drones from Ukraine overnight, marking one of the most significant single attacks of the conflict — occurring just days ahead of Moscow's Victory Day celebrations.