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Chernobyl at Risk: UN Confirms Damage to Nuclear Plant’s Protective Shield in Ukraine

Written by Sara Aquino
Published on 06/12/2025 at 19:08
ONU confirma dano ao escudo protetor de Chernobyl após ataque na Ucrânia e alerta para reparos urgentes na usina nuclear.
Foto: IA
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UN Confirms Damage To Chernobyl’s Sarcophagus After Attack In Ukraine And Warns Of Urgent Repairs At The Nuclear Plant.

The UN confirmed that the sarcophagus of the nuclear plant at Chernobyl, in Ukraine, was damaged after a drone attack attributed to Russia, according to an inspection conducted by the International Atomic Energy Agency (IAEA) last week.

The incident, which occurred in February, reignites global concerns as it jeopardizes the barrier built to prevent the release of radioactive material from the historic disaster of 1986.

The inspection revealed that, although there is no immediate risk, the complete restoration of the structure is considered urgent to maintain long-term nuclear safety.

Confirmed Damage To The Sarcophagus Of Chernobyl

According to the IAEA, the impact from a drone caused significant degradation to the steel structure covering the old reactor number four of the nuclear plant.

This sarcophagus is essential to prevent the dispersion of radioactive waste still present at the site where the 1986 tragedy spread radiation across Europe.

The agency’s director-general, Rafael Grossi, stated that the technical mission “confirmed that the (protective structure) had lost its primary safety functions, including containment capability, but also noted that there was no permanent damage to its load-bearing structures or monitoring systems.”

According to Grossi, emergency repairs have already been made, “but complete restoration remains essential to avoid further damage and ensure long-term nuclear safety”.

Ukraine Accuses Russia; Moscow Denies Attack

Ukrainian authorities informed the UN on February 14 that a drone loaded with a high-explosive warhead struck the area where the sarcophagus is located, causing a fire and damaging part of the external cladding.

For Ukrainians, this is yet another Russian offensive against strategic infrastructure.

Russia, for its part, denied any involvement in the attack and stated that it did not target the Chernobyl nuclear plant, one of the most sensitive areas of the country.

Despite the episode, the UN highlighted that radiation levels remained normal and stable, with no reports of leaks or immediate risk to the population.

Chernobyl Remains A Symbol Of Nuclear Vulnerability

The disaster that occurred in 1986 transformed Chernobyl into a global landmark of nuclear insecurity.

The explosion of reactor four contaminated vast areas of Europe and required the mobilization of thousands of Soviet workers to contain the accident.

The last active reactor of the nuclear plant was shut down in 2000, but the region continues to be monitored due to its radioactive legacy.

The sarcophagus – a gigantic steel structure built decades after the accident – serves as a physical and environmental barrier.

Therefore, any damage, even superficial, generates international concern, especially in the context of the war between Ukraine and Russia, which has already lasted nearly four years.

Recent History Of Military Tension In The Region

During the Russian invasion in February 2022, Moscow’s troops occupied the nuclear plant and surrounding areas for more than a month.

The military presence in such a sensitive location raised global alarms about the risk of accidental or provoked incidents.

The current inspection by the IAEA also integrates a national survey on war damages to electrical substations and critical Ukrainian infrastructure, which remain under constant threat of attacks.

Restoration Of The Sarcophagus Is An International Priority

In light of the confirmed damages, experts advocate for Ukraine to receive continuous technical support to reinforce the safety of the plant.

Additionally, the IAEA is closely monitoring the restoration of the sarcophagus, considered crucial to prevent any further deterioration.

Amid a prolonged conflict between Ukraine and Russia, the protection of Chernobyl returns to the center of international debate — a reminder that nuclear safety remains a permanent challenge in war zones.

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Sara Aquino

Farmacêutica e Redatora. Escrevo sobre Empregos, Geopolítica, Economia, Ciência, Tecnologia e Energia.

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