During the night, Moscow's missile and drone strikes have caused power cuts in extensive areas of the capital city, Kyiv.
Nine people were injured while residents in the city's east were experienced blackouts and faced disruption to water supplies, according to local authorities.
At the same time, a minor was fatally injured in a distinct assault in the Zaporizhzhia area in the southern area, according to local officials.
Moscow has escalated attacks on power infrastructure over recent weeks, while officials has requested "substantial measures" from international partners to increase pressure on Moscow.
"The necessity is not superficial actions but decisive action - from the America, the EU and the G7 - in delivering defensive weapons and implementing sanctions," mentioned in a public message.
Officials stated that numerous aerial vehicles and several dozen missiles attacked Ukraine's energy infrastructure, describing such attacks as "premeditated" and against "critical infrastructure" as winter approaches.
Energy officials said Moscow was "launching a major assault" and repair crews were striving to restore power.
A barrage of missiles struck electrical systems and apartment buildings in the capital.
Several of the people wounded in the strikes on the city have been transported for medical care, per statements from local officials.
Regional authorities said the metropolitan region experienced significant strikes overnight. A young boy was killed and three other people were wounded.
The strikes follow evenings of bombing campaigns in the territory, portions of which remain under the control of Moscow's military.
All of Ukraine is under warning for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Government officials told the media that Moscow was deliberately attempting to damage the country's energy grid, with attacks already impacting energy systems.
Officials stated technical personnel and government agencies were preparing for additional strikes.