Throughout the evening, Moscow's aerial assaults have caused power cuts in large parts of Ukraine's capital, Kyiv.
Several individuals were hurt while local people in the city's east were plunged into darkness and dealt with disruption to water systems, as stated by city officials.
Meanwhile, a seven-year-old child was fatally injured in a distinct aerial attack in the Zaporizhzhia region in the country's south-east, based on information from area administrators.
Russian forces has escalated strikes on electrical systems over recent weeks, while Ukrainian leadership has requested "concrete actions" from international partners to exert influence on Russia.
"What's needed is not superficial actions but strong steps - from the US, the EU and the Group of Seven - in providing defensive weapons and applying penalties," was stated in a online statement.
Officials stated that numerous aerial vehicles and several dozen missiles struck the country's power systems, labeling such strikes as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Government representatives said Moscow was "conducting extensive attacks" and technical staff were striving to repair systems.
A barrage of missiles damaged energy infrastructure and civilian homes in Kyiv.
Several of the people hurt in the strikes on the capital have been taken to hospital, according to local officials.
Regional authorities said the urban area endured significant strikes during nighttime hours. A minor was killed and several individuals were hurt.
The strikes come after nights of aerial attacks in the territory, parts of which are currently controlled by Moscow's military.
The entire country is in a state of readiness for hypersonic Kinzhal missile strikes, which are tougher to detect.
National leaders told the media that Moscow was deliberately attempting to damage the electrical infrastructure, with strikes already disrupting energy systems.
He said utility staff and officials were anticipating additional strikes.