Overnight, Moscow's missile and drone strikes have resulted in power cuts in multiple districts of the capital city, Kyiv.
A number of civilians were injured while inhabitants in eastern neighborhoods were left without electricity and faced problems to drinking water, as stated by city officials.
At the same time, a young boy was killed in a separate assault in the Zaporizhzhia area in the country's south-east, according to local officials.
Moscow has increased assaults on energy facilities over the past few days, while the country's government has requested "concrete actions" from allies to exert influence on Russia.
"What is required is not symbolic gestures but firm measures - from the US, Europe and the G7 - in delivering protection systems and applying penalties," mentioned in a social media post.
He said that hundreds of unmanned aircraft and several dozen missiles struck the country's power systems, describing such attacks as "cynical and calculated" and against "critical infrastructure" as the weather cools.
Government representatives said Moscow was "launching a major assault" and repair crews were striving to restore power.
A barrage of missiles struck electrical systems and civilian homes in the capital.
Several of the people hurt in the attacks on the city have been transported for medical care, according to city authorities.
Local officials said the urban area endured intense attacks during nighttime hours. A minor died and several individuals were wounded.
The assaults follow evenings of bombing campaigns in the territory, parts of which are currently controlled by Russian forces.
All of Ukraine is on alert for advanced weapon attacks, which are tougher to detect.
National leaders told journalists that Moscow was deliberately attempting to damage the national power system, with strikes already impacting energy systems.
Authorities confirmed technical personnel and officials were bracing for more assaults.