Denys Popovych Military expert, journalist He provided insight into the attack and its consequences. Read also: Putin concerned about oil price impact on Russia's ability to wage war "If we lived in Russia,

A Ukrainian drone attack killed a mother and her toddler in western Russia on Wednesday, local officials said, in a major overnight barrage that set an oil refinery ablaze and targeted a nuclear facility.

Multiple explosions rocked Russia's Nizhny Novgorod Oblast on the night of 28-29 January, with Russian authorities saying they were caused by a drone attack on an oil refinery in the town of Kstovo. Source: Russian Telegram channels;