During the night, Moscow's missile and drone strikes have caused power cuts in large parts of Ukraine's capital, the Ukrainian capital.
Several individuals were injured while local people in eastern districts were left without electricity and dealt with disruption to water systems, according to local authorities.
Simultaneously, a young boy was fatally injured in a distinct assault in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Russian forces has increased attacks on electrical systems over the last fortnight, while Ukrainian leadership has requested "substantial measures" from allies to increase pressure on Russia.
"What is required is not superficial actions but firm measures - from the America, the EU and the major economies - in supplying defensive weapons and applying restrictions," mentioned in a public message.
He said that numerous aerial vehicles and several dozen missiles attacked energy facilities, describing such attacks as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Moscow was "inflicting a massive strike" and technical staff were laboring to restore power.
A barrage of missiles hit power facilities and apartment buildings in the capital.
Five out of the nine people hurt in the strikes on the city have been hospitalized, per statements from municipal representatives.
Area administrators said the city came under intense attacks during nighttime hours. A young boy was killed and three other people were injured.
The strikes follow nights of bombing campaigns in the territory, parts of which remain under the control of Russian forces.
The entire country is in a state of readiness for hypersonic Kinzhal missile strikes, which are harder to detect.
Authorities told reporters that Russia was intentionally trying to demolish the country's energy grid, with strikes already disrupting energy systems.
Authorities confirmed energy workers and officials were preparing for more assaults.