The attack on Ust-Luga, a key Russian oil-export hub, came as drones reportedly crossed into Estonian airspace, prompting NATO jets to scramble.

A Ukrainian drone attack damaged the Russian Baltic Sea port of Ust-Luga in Leningrad Oblast early on Sept. 1, regional Governor Alexander Drozdenko said.

Drone Attack Sparks Fire at Russia’s Key Baltic Oil Port of Ust-Luga