Overnight, Moscow's missile and drone strikes have resulted in blackouts in large parts of Ukraine's capital, Kyiv.
A number of civilians were injured while residents in eastern districts were plunged into darkness and dealt with disruption to water systems, per reports from local authorities.
Meanwhile, a minor was lost their life in a separate aerial attack in the southeastern region in the country's south-east, as reported by local officials.
Russian forces has escalated assaults on electrical systems over recent weeks, while officials has called for "substantial measures" from partner nations to exert influence on Russia.
"What is required is not superficial actions but strong steps - from the America, Europe and the major economies - in supplying air defence systems and enforcing sanctions," was stated in a public message.
Officials stated that 450 drones and over thirty missiles targeted Ukraine's energy infrastructure, describing such assaults as "premeditated" and against "essential services" as winter approaches.
The energy minister said Russia was "launching a major assault" and maintenance teams were laboring to restore power.
A series of attacks damaged energy infrastructure and apartment buildings in Kyiv.
Multiple people hurt in the assaults on the city have been taken to hospital, according to municipal representatives.
Area administrators said the city experienced heavy assaults throughout the evening. A young boy was killed and several individuals were wounded.
The strikes come after periods of aerial attacks in the territory, sections of which are currently controlled by Russian forces.
The entire country is in a state of readiness for sophisticated projectile assaults, which are more difficult to spot.
Government officials told journalists that Russia was deliberately attempting to demolish the national power system, with strikes already impacting energy systems.
Authorities confirmed energy workers and officials were anticipating further attacks.