Overnight, Moscow's missile and drone strikes have caused electricity outages in large parts of the capital city, the Ukrainian capital.
A number of civilians were injured while local people in eastern districts were left without electricity and encountered interruptions to water supplies, according to local authorities.
Meanwhile, a young boy was fatally injured in a different aerial attack in the Zaporizhzhia area in the southern area, based on information from area administrators.
Russian forces has intensified strikes on power infrastructure over recent weeks, while Ukrainian leadership has requested "substantial measures" from partner nations to exert influence on Moscow.
"What's needed is not superficial actions but decisive action - from the America, Europe and the Group of Seven - in providing air defence systems and implementing sanctions," he wrote in a social media post.
Officials stated that numerous aerial vehicles and more than 30 missiles struck energy facilities, describing such strikes as "premeditated" and against "everything that sustains normal life" as the weather cools.
Energy officials said Moscow was "launching a major assault" and technical staff were laboring to repair systems.
A barrage of missiles hit electrical systems and residential structures in the capital.
Five out of the nine people wounded in the strikes on the capital have been transported for medical care, according to municipal representatives.
Local officials said the city endured heavy assaults during nighttime hours. A minor died and three other people were wounded.
The strikes follow nights of air raids in the area, sections of which are currently controlled by invading troops.
The whole nation is in a state of readiness for sophisticated projectile assaults, which are harder to identify.
National leaders told the media that Russia was intentionally trying to destroy the country's energy grid, with strikes already affecting gas facilities.
Authorities confirmed utility staff and authorities were preparing for further attacks.