During the night, Russian aerial assaults have resulted in blackouts in large parts of Ukraine's capital, Kyiv.
A number of civilians were hurt while inhabitants in eastern districts were left without electricity and dealt with problems to drinking water, according to local authorities.
At the same time, a seven-year-old child was killed in a different aerial attack in the Zaporizhzhia area in the southern area, as reported by area administrators.
Moscow has intensified attacks on electrical systems over the past few days, while officials has demanded "substantial measures" from allies to apply pressure on Russia.
"What's needed is not symbolic gestures but firm measures - from the America, European nations and the G7 - in delivering protection systems and applying penalties," mentioned in a public message.
Officials stated that 450 drones and several dozen missiles struck Ukraine's energy infrastructure, describing such assaults as "premeditated" and against "essential services" as temperatures become colder.
Government representatives said Moscow was "conducting extensive attacks" and repair crews were striving to fix the damage.
A series of attacks hit power facilities and apartment buildings in Kyiv.
Several of the people injured in the assaults on the capital have been transported for medical care, per statements from city authorities.
Regional authorities said the metropolitan region endured heavy assaults overnight. A minor was killed and multiple civilians were wounded.
The strikes come after periods of air raids in the area, portions of which are currently controlled by Moscow's military.
All of Ukraine is in a state of readiness for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Government officials told the media that Russia was intentionally trying to destroy the country's energy grid, with attacks already disrupting energy systems.
He said technical personnel and authorities were bracing for additional strikes.