Overnight, Moscow's missile and drone strikes have caused power cuts in multiple districts of Ukraine's capital, Kyiv.
A number of civilians were injured while inhabitants in the city's east were left without electricity and dealt with interruptions to drinking water, according to city officials.
At the same time, a minor was lost their life in a separate assault in the Zaporizhzhia region in the country's south-east, according to regional authorities.
Moscow has increased assaults on power infrastructure over the past few days, while Ukrainian leadership has called for "concrete actions" from allies to apply pressure on Moscow.
"The necessity is not window dressing but decisive action - from the America, the EU and the major economies - in providing air defence systems and enforcing sanctions," was stated in a online statement.
Authorities reported that 450 drones and over thirty projectiles struck the country's power systems, characterizing such assaults as "strategic and deliberate" and against "everything that sustains normal life" as winter approaches.
The energy minister said Russia was "launching a major assault" and maintenance teams were striving to fix the damage.
A wave of strikes struck energy infrastructure and civilian homes in Kyiv.
Multiple people wounded in the assaults on the city have been taken to hospital, per statements from municipal representatives.
Area administrators said the metropolitan region endured heavy assaults throughout the evening. A minor was killed and several individuals were wounded.
The strikes succeed periods of aerial attacks in the region, sections of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are tougher to spot.
Government officials told reporters that Russia was intentionally trying to destroy the national power system, with attacks already affecting gas facilities.
Officials stated technical personnel and government agencies were anticipating further attacks.