Oil is once again flowing to Hungary and Slovakia via the Druzhba pipeline, officials from both countries said late on Tuesday, after a Ukrainian drone strike on an oil pumping station in Russia's Tambov region halted supplies.

Ukrainian Foreign Minister Andrii Sybiha neither confirmed nor denied the account of the latest attack but wrote on X that Hungary "can now send complaints and threats" to Moscow, not Kyiv.

Russian crude oil flows to Hungary and Slovakia through the Druzhba pipeline have been suspended after an alleged Ukrainian attack on a transformer station. Hungary’s Foreign Minister Péter Szijjártó called the disruption “outrageous and unacceptable,