Emergency services were deployed after several buildings caught fire at one of Russia’s key Black Sea oil export hubs.

Following a drone attack in Russia, fires broke out at the Lukoil-Nizhegorodnefteorgsintez oil refinery in Kstovo and at the Azot chemical plant in Nevinnomyssk. — Ukrinform.

Russia’s Moscow and Ryazan oil refineries suspended operations after Ukrainian drone strikes over the weekend and last Friday, according to Reuters sources.