During the night, Russian aerial assaults have led to electricity outages in multiple districts of Ukraine's capital, Kyiv.
Nine people were hurt while local people in eastern neighborhoods were plunged into darkness and dealt with disruption to water systems, per reports from local authorities.
Meanwhile, a minor was fatally injured in a separate assault in the Zaporizhzhia area in the southeastern part, according to local officials.
Moscow has increased strikes on power infrastructure over the past few days, while the country's government has called for "concrete actions" from allies to increase pressure on Moscow.
"What is required is not superficial actions but decisive action - from the America, the EU and the G7 - in supplying protection systems and implementing restrictions," was stated in a social media post.
He said that hundreds of unmanned aircraft and more than 30 projectiles struck Ukraine's energy infrastructure, describing such strikes as "strategic and deliberate" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and maintenance teams were striving to repair systems.
A series of attacks struck power facilities and apartment buildings in the capital.
Several of the people hurt in the strikes on the capital have been taken to hospital, per statements from city authorities.
Area administrators said the city experienced significant strikes throughout the evening. A seven-year-old child was killed and multiple civilians were hurt.
The strikes succeed periods of aerial attacks in the region, portions of which are currently controlled by Russian forces.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are tougher to spot.
National leaders told reporters that Russia was purposely seeking to demolish the national power system, with strikes already disrupting energy systems.
Authorities confirmed energy workers and officials were bracing for further attacks.