Overnight, Moscow's aerial assaults have caused blackouts in large parts of the capital city, the Ukrainian capital.
Nine people were wounded while residents in eastern districts were experienced blackouts and dealt with problems to water systems, per reports from city officials.
At the same time, a minor was fatally injured in a separate assault in the southeastern region in the country's south-east, based on information from local officials.
Moscow has escalated attacks on power infrastructure over the last fortnight, while the country's government has demanded "concrete actions" from allies to exert influence on Moscow.
"The necessity is not symbolic gestures but decisive action - from the US, the EU and the Group of Seven - in delivering defensive weapons and implementing penalties," he wrote in a social media post.
Authorities reported that hundreds of unmanned aircraft and several dozen missiles targeted Ukraine's energy infrastructure, describing such strikes as "cynical and calculated" and against "essential services" as temperatures become colder.
Government representatives said Russia was "conducting extensive attacks" and technical staff were laboring to restore power.
A wave of strikes hit energy infrastructure and residential structures in the capital.
Several of the people wounded in the assaults on the capital have been taken to hospital, per statements from municipal representatives.
Regional authorities said the metropolitan region endured intense attacks throughout the evening. A minor died and multiple civilians were injured.
The strikes follow nights of aerial attacks in the region, portions of which are occupied by Russian forces.
All of Ukraine is on alert for sophisticated projectile assaults, which are tougher to identify.
Government officials told the media that Moscow was purposely seeking to damage the national power system, with assaults already impacting energy systems.
Authorities confirmed utility staff and officials were anticipating additional strikes.