During the night, Russian missile and drone strikes have led to electricity outages in multiple districts of Ukraine's capital, Kyiv.
Several individuals were injured while inhabitants in eastern districts were left without electricity and dealt with disruption to drinking water, per reports from local authorities.
At the same time, a minor was killed in a different aerial attack in the southeastern region in the southeastern part, according to regional authorities.
Moscow has escalated assaults on power infrastructure over the past few days, while officials has requested "concrete actions" from allies to apply pressure on Russia.
"The necessity is not symbolic gestures but firm measures - from the US, European nations and the Group of Seven - in delivering protection systems and applying sanctions," he wrote in a online statement.
He said that 450 drones and more than 30 rockets attacked the country's power systems, labeling such strikes as "strategic and deliberate" and against "essential services" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and repair crews were striving to fix the damage.
A barrage of missiles struck electrical systems and apartment buildings in the capital.
Several of the people hurt in the strikes on the capital have been transported for medical care, as confirmed by city authorities.
Area administrators said the city endured significant strikes overnight. A seven-year-old child was killed and three other people were hurt.
The strikes follow periods of air raids in the region, sections of which are currently controlled by Russian forces.
All of Ukraine is in a state of readiness for hypersonic Kinzhal missile strikes, which are more difficult to identify.
National leaders told reporters that Moscow was intentionally trying to damage the national power system, with attacks already affecting gas facilities.
He said energy workers and authorities were anticipating further attacks.