During the night, Moscow's missile and drone strikes have led to power cuts in multiple districts of the capital city, Kyiv.
A number of civilians were wounded while inhabitants in eastern districts were plunged into darkness and encountered problems to water supplies, according to local authorities.
At the same time, a young boy was lost their life in a different Russian drone strike in the Zaporizhzhia area in the country's south-east, according to regional authorities.
Russian forces has escalated strikes on energy facilities over the past few days, while the country's government has demanded "concrete actions" from partner nations to increase pressure on Moscow.
"What's needed is not window dressing but strong steps - from the America, the EU and the G7 - in supplying defensive weapons and implementing restrictions," he wrote in a public message.
Officials stated that 450 drones and more than 30 missiles attacked the country's power systems, describing such attacks as "cynical and calculated" and against "critical infrastructure" as the weather cools.
The energy minister said Russia was "conducting extensive attacks" and maintenance teams were striving to repair systems.
A barrage of missiles hit electrical systems and apartment buildings in the capital.
Several of the people injured in the strikes on the city have been transported for medical care, according to city authorities.
Area administrators said the city came under significant strikes overnight. A minor lost their life and multiple civilians were injured.
The assaults succeed nights of aerial attacks in the area, sections of which are currently controlled by Moscow's military.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are more difficult to identify.
Authorities told journalists that Russia was purposely seeking to demolish the national power system, with attacks already affecting fuel infrastructure.
Officials stated utility staff and authorities were preparing for additional strikes.
