Russian crude oil flows to Hungary and Slovakia via the Druzhba pipeline were halted on Monday, officials in Hungary and Slovakia said, with Budapest blaming a Ukrainian attack on a part of the network.

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,