Ukrainian drones are increasingly hitting the Russian oil and gas sector. The attacks are part of a strategy by Kiev to disrupt Russia's raw material exports.

A few days ago, drones struck an oil refinery on the Black Sea coast near the city of Tuapse. On January 21st, Ukrainian drones hit a facility belonging to the Russian gas company Novatek in Ust-Luga near Saint Petersburg. Last year, Ukraine attacked the Russian Black Sea port of Novorossiysk and a tanker there.