The Urengoy-Pomary-Uzhgorod pipeline was built in the Soviet era to carry Siberian gas to European markets. It became the main conduit to Ukraine’s border with Slovakia from Siberia, passing through the town of Sudzha — which is now under the control of Ukrainian military forces — in Russia’s Kursk region.

Moldova faces a security crisis after its breakaway enclave of Transdniestria was cut off from supplies of Russian gas, Prime Minister Dorin Recean said on Friday. Flows of Russian gas via Ukraine to central and eastern Europe were halted on New Year's Day after a transit agreement between the warring countries expired,

Russia launched a barrage of drones in an overnight attack on Ukraine on Friday, killing one civilian and injuring four others in the Kyiv region, the military and regional officials said.