During the night, Moscow's aerial assaults have caused blackouts in large parts of Ukraine's capital, Kyiv.
Several individuals were hurt while inhabitants in eastern districts were left without electricity and encountered interruptions to water systems, as stated by city officials.
At the same time, a minor was lost their life in a distinct Russian drone strike in the Zaporizhzhia area in the country's south-east, as reported by regional authorities.
Moscow has increased strikes on energy facilities over the past few days, while the country's government has called for "substantial measures" from international partners to increase pressure on Russia.
"What's needed is not symbolic gestures but firm measures - from the US, European nations and the major economies - in delivering protection systems and applying penalties," was stated in a social media post.
Authorities reported that numerous aerial vehicles and several dozen projectiles attacked the country's power systems, labeling such strikes as "cynical and calculated" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and maintenance teams were working to restore power.
A barrage of missiles hit energy infrastructure and civilian homes in the capital.
Multiple people injured in the strikes on the city have been taken to hospital, as confirmed by city authorities.
Area administrators said the metropolitan region came under significant strikes during nighttime hours. A young boy was killed and three other people were injured.
The attacks follow nights of bombing campaigns in the area, sections of which remain under the control of invading troops.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are more difficult to identify.
Authorities told journalists that Moscow was intentionally trying to destroy the country's energy grid, with assaults already disrupting gas facilities.
Officials stated energy workers and officials were anticipating further attacks.