Ukraine launches second major drone attack against Russian oil refineries in a week - Intelligence sources say one refinery had been hit by four Ukrainian drones, causing ‘significant damage”

Ukrainian drones hit an oil refinery 250 miles east of Moscow in a huge wave of attacks on Russian power plants, say military sources. A large fire exploded at the refinery in Kstovo city in the Nizhny Novgorod region following the attack, the Ukrainian military said, adding it was assessing the scale of damage there.