During the night, Russian missile and drone strikes have led to power cuts in multiple districts of Ukraine's capital, Kyiv.
Nine people were wounded while local people in eastern districts were left without electricity and faced problems to water systems, per reports from local authorities.
Simultaneously, a young boy was killed in a distinct assault in the Zaporizhzhia area in the southern area, according to regional authorities.
Moscow has increased strikes on energy facilities over the past few days, while officials has requested "substantial measures" from international partners to increase pressure on Moscow.
"The necessity is not superficial actions but strong steps - from the US, Europe and the major economies - in providing protection systems and applying sanctions," he wrote in a online statement.
Authorities reported that 450 drones and more than 30 rockets targeted Ukraine's energy infrastructure, characterizing such attacks as "premeditated" and against "critical infrastructure" as the weather cools.
Energy officials said Moscow was "inflicting a massive strike" and technical staff were laboring to fix the damage.
A barrage of missiles struck power facilities and apartment buildings in Kyiv.
Multiple people wounded in the assaults on the city have been hospitalized, per statements from city authorities.
Local officials said the city experienced heavy assaults during nighttime hours. A minor was killed and three other people were hurt.
The attacks come after periods of air raids in the area, sections of which are currently controlled by Moscow's military.
The whole nation is on alert for hypersonic Kinzhal missile strikes, which are harder to detect.
Government officials told the media that Moscow was intentionally trying to damage the country's energy grid, with attacks already disrupting energy systems.
Authorities confirmed energy workers and officials were bracing for further attacks.
