Overnight, Moscow's aerial assaults have led to power cuts in multiple districts of the capital city, Kyiv.
Nine people were injured while residents in eastern districts were experienced blackouts and dealt with interruptions to water supplies, per reports from city officials.
At the same time, a young boy was fatally injured in a different assault in the southeastern region in the southern area, based on information from local officials.
Moscow has increased strikes on energy facilities over recent weeks, while the country's government has requested "concrete actions" from partner nations to apply pressure on Moscow.
"What's needed is not window dressing but decisive action - from the United States, European nations and the major economies - in providing protection systems and applying sanctions," he wrote in a public message.
Officials stated that numerous aerial vehicles and more than 30 rockets struck Ukraine's energy infrastructure, characterizing such assaults as "premeditated" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and technical staff were laboring to repair systems.
A wave of strikes struck power facilities and civilian homes in the capital.
Five out of the nine people hurt in the assaults on the capital have been hospitalized, according to local officials.
Local officials said the city experienced heavy assaults during nighttime hours. A young boy lost their life and three other people were hurt.
The attacks succeed nights of air raids in the territory, sections of which remain under the control of Moscow's military.
The entire country is under warning for sophisticated projectile assaults, which are tougher to spot.
Government officials told reporters that Russia was purposely seeking to demolish the national power system, with assaults already disrupting gas facilities.
He said technical personnel and authorities were bracing for further attacks.