Russian authorities early Friday reported a large-scale Ukrainian drone attack on the Lipetsk region in south-western Russia, some 200 kilometres from the border with Ukraine. “Lipetsk is exposed to a massive attack of drones,” Lipetsk Oblast Governor Igor Artamonov was quoted by Russian state agency TASS as saying. “The air defence is working against them,” the governor said on his Telegram page. According to Artamonov, a power facility was damaged when a drone crashed, causing power supply disruptions. Artamonov said there was a “detonation of dangerously explosive items” away from civilian …