Throughout the evening, Russian aerial assaults have resulted in blackouts in large parts of Ukraine's capital, Kyiv.
Several individuals were hurt while inhabitants in eastern districts were left without electricity and encountered problems to water supplies, per reports from municipal leaders.
At the same time, a young boy was killed in a separate assault in the Zaporizhzhia region in the country's south-east, as reported by regional authorities.
Moscow has increased attacks on electrical systems over the past few days, while Ukrainian leadership has demanded "real steps" from allies to exert influence on Russia.
"The necessity is not superficial actions but strong steps - from the United States, the EU and the Group of Seven - in supplying protection systems and enforcing penalties," mentioned in a social media post.
Officials stated that 450 drones and over thirty rockets struck Ukraine's energy infrastructure, describing such strikes as "premeditated" and against "everything that sustains normal life" as the weather cools.
Government representatives said Moscow was "inflicting a massive strike" and repair crews were working to restore power.
A barrage of missiles struck energy infrastructure and residential structures in the capital.
Multiple people wounded in the assaults on the city have been taken to hospital, according to local officials.
Regional authorities said the urban area came under heavy assaults during nighttime hours. A seven-year-old child was killed and several individuals were hurt.
The strikes follow periods of bombing campaigns in the territory, sections of which remain under the control of Moscow's military.
The entire country is under warning for advanced weapon attacks, which are tougher to spot.
Authorities told reporters that Moscow was purposely seeking to damage the electrical infrastructure, with attacks already disrupting fuel infrastructure.
Authorities confirmed technical personnel and government agencies were bracing for further attacks.