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.

According to a military intelligence source, the Lukoil oil depot in the city of Kstovo was targeted by four drones, all of which struck their target and caused "significant damage."

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;