Ukraine has attacked an oil refinery in the Russian port city of Tuapse on the Black Sea, according to Veniamin Kondratjev, governor of the Krasnodar region.
A fire covering over 1,000 square meters is being fought, according to the Russian governor. There are no reports of personal injuries.
In Ukraine, the major city of Kharkiv was subjected to a Russian drone attack on Thursday evening. Seven people, including four children, have been treated for acute stress reaction, according to Ukrainian authorities.