During the night, 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 inhabitants in the city's east were left without electricity and encountered interruptions to water supplies, according to local authorities.
At the same time, a young boy was killed in a different Russian drone strike in the southeastern region in the southern area, as reported by area administrators.
Russian forces has increased attacks on energy facilities over the past few days, while officials has demanded "concrete actions" from international partners to exert influence on Moscow.
"What is required is not superficial actions but decisive action - from the America, Europe and the major economies - in delivering air defence systems and enforcing restrictions," he wrote in a online statement.
Authorities reported that 450 drones and over thirty missiles targeted Ukraine's energy infrastructure, characterizing such attacks as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Moscow was "inflicting a massive strike" and technical staff were laboring to repair systems.
A barrage of missiles struck electrical systems and civilian homes in the capital.
Several of the people hurt in the assaults on the capital have been taken to hospital, per statements from municipal representatives.
Area administrators said the metropolitan region experienced significant strikes during nighttime hours. A minor was killed and three other people were injured.
The strikes come after evenings of bombing campaigns in the area, portions of which remain under the control of invading troops.
The entire country is in a state of readiness for hypersonic Kinzhal missile strikes, which are harder to spot.
Government officials told the media that Moscow was intentionally trying to demolish the national power system, with assaults already affecting fuel infrastructure.
Authorities confirmed utility staff and authorities were anticipating additional strikes.