Throughout the evening, Moscow's missile and drone strikes have resulted in power cuts in large parts of Ukraine's capital, Kyiv.
A number of civilians were hurt while residents in eastern districts were experienced blackouts and dealt with interruptions to water systems, per reports from municipal leaders.
Simultaneously, a young boy was killed in a different assault in the Zaporizhzhia region in the country's south-east, based on information from area administrators.
Moscow has escalated attacks on electrical systems over recent weeks, while the country's government has requested "concrete actions" from partner nations to apply pressure on Moscow.
"What's needed is not superficial actions but strong steps - from the United States, the EU and the Group of Seven - in delivering protection systems and applying restrictions," was stated in a social media post.
Authorities reported that 450 drones and over thirty missiles targeted the country's power systems, characterizing such attacks as "premeditated" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Moscow was "inflicting a massive strike" and repair crews were striving to fix the damage.
A wave of strikes damaged power facilities and residential structures in the capital.
Multiple people wounded in the strikes on the city have been hospitalized, as confirmed by local officials.
Local officials said the city experienced intense attacks throughout the evening. A young boy died and multiple civilians were injured.
The attacks follow periods of bombing campaigns in the region, parts of which are occupied by invading troops.
All of Ukraine is under warning for advanced weapon attacks, which are harder to spot.
Authorities told the media that Moscow was purposely seeking to destroy the national power system, with attacks already impacting fuel infrastructure.
He said utility staff and officials were preparing for further attacks.