Overnight, Moscow's missile and drone strikes have caused power cuts in large parts of the capital city, Kyiv.
A number of civilians were hurt while local people in eastern neighborhoods were experienced blackouts and dealt with problems to drinking water, according to city officials.
At the same time, a minor was lost their life in a different Russian drone strike in the southeastern region in the country's south-east, according to regional authorities.
Russian forces has escalated attacks on energy facilities over the last fortnight, while officials has requested "substantial measures" from partner nations to exert influence on Russia.
"What is required is not superficial actions but firm measures - from the America, the EU and the Group of Seven - in providing defensive weapons and applying restrictions," was stated in a social media post.
He said that 450 drones and more than 30 projectiles struck energy facilities, describing such attacks as "cynical and calculated" and against "critical infrastructure" as temperatures become colder.
Government representatives said Moscow was "inflicting a massive strike" and maintenance teams were laboring to repair systems.
A series of attacks struck energy infrastructure and civilian homes in Kyiv.
Several of the people injured in the assaults on the city have been hospitalized, per statements from city authorities.
Regional authorities said the urban area endured heavy assaults overnight. A young boy was killed and three other people were hurt.
The attacks follow nights of bombing campaigns in the territory, sections of which are currently controlled by invading troops.
The entire country is in a state of readiness for advanced weapon attacks, which are tougher to identify.
Authorities told reporters that Russia was deliberately attempting to damage the national power system, with attacks already impacting fuel infrastructure.
He said technical personnel and authorities were preparing for additional strikes.
