The UN Independent International Commission of Inquiry on Ukraine's report submitted to the UN General Assembly concluded that Russian attacks on energy infrastructure were carried out pursuant to a state policy to deprive civilians of essential energy and cause suffering

From the articleUN panel: Russia is committing crimes against humanity by targeting civilians in Ukraine | CNNAlso in Russian attacks on Ukraine’s energy infra amount to ‘war crimes’—UN report, Russia's assault on Ukraine's energy grid is a war crime, UN says