Throughout the evening, Moscow's missile and drone strikes have resulted in blackouts in extensive areas of the capital city, Kyiv.
Several individuals were injured while local people in the city's east were plunged into darkness and faced problems to drinking water, according to city officials.
Simultaneously, a minor was lost their life in a separate aerial attack in the southeastern region in the country's south-east, according to local officials.
Russian forces has intensified assaults on power infrastructure over the last fortnight, while Ukrainian leadership has requested "concrete actions" from international partners to apply pressure on Russia.
"What's needed is not window dressing but decisive action - from the America, European nations and the major economies - in supplying air defence systems and implementing restrictions," he wrote in a public message.
Authorities reported that 450 drones and more than 30 projectiles struck the country's power systems, labeling such assaults as "cynical and calculated" and against "everything that sustains normal life" as the weather cools.
Government representatives said Moscow was "conducting extensive attacks" and technical staff were striving to repair systems.
A barrage of missiles hit electrical systems and civilian homes in Kyiv.
Multiple people injured in the attacks on the capital have been taken to hospital, according to local officials.
Regional authorities said the city experienced intense attacks throughout the evening. A young boy was killed and several individuals were wounded.
The strikes come after nights of aerial attacks in the territory, parts of which are currently controlled by Russian forces.
The whole nation is on alert for sophisticated projectile assaults, which are tougher to identify.
Government officials told the media that Russia was deliberately attempting to demolish the electrical infrastructure, with attacks already impacting energy systems.
Officials stated technical personnel and officials were anticipating additional strikes.