Russia hits energy production sites, Ukraine's Naftogaz says

‌Russia attacked ​Ukraine's Ukrnafta ‌production sites, the country's ‌state oil ‌and gas company Naftogaz ⁠said.

The ​attack ⁠caused significant damage ⁠to equipment, ​it added in ⁠the statement, ⁠which ​did not ⁠give a location.