Throughout the evening, Russian aerial assaults have led to power cuts in large parts of Ukraine's capital, the Ukrainian capital.
Nine people were injured while inhabitants in eastern districts were left without electricity and encountered interruptions to water systems, according to local authorities.
Meanwhile, a young boy was lost their life in a different aerial attack in the southeastern region in the country's south-east, as reported by regional authorities.
Russian forces has escalated assaults on electrical systems over recent weeks, while Ukrainian leadership has called for "substantial measures" from international partners to exert influence on Russia.
"The necessity is not window dressing but decisive action - from the US, European nations and the major economies - in supplying defensive weapons and applying sanctions," was stated in a public message.
Officials stated that 450 drones and several dozen missiles attacked Ukraine's energy infrastructure, labeling such attacks as "cynical and calculated" and against "essential services" as the weather cools.
Energy officials said Russia was "launching a major assault" and technical staff were striving to restore power.
A series of attacks struck power facilities and residential structures in the capital.
Multiple people wounded in the attacks on the capital have been hospitalized, per statements from municipal representatives.
Area administrators said the urban area experienced heavy assaults overnight. A young boy died and multiple civilians were hurt.
The assaults follow evenings of bombing campaigns in the territory, parts of which are currently controlled by invading troops.
The entire country is on alert for sophisticated projectile assaults, which are tougher to detect.
Government officials told reporters that Russia was purposely seeking to damage the country's energy grid, with assaults already affecting energy systems.
Authorities confirmed technical personnel and government agencies were preparing for additional strikes.