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Poisoning of Alexei Navalny

2020Contested

On August 20, 2020, Russian opposition leader Alexei Navalny collapsed on a flight from Siberia, poisoned with a Novichok nerve agent. He recovered in Germany, returned to Russia, was imprisoned, and died in an Arctic prison in 2024.

The story

On August 20, 2020, Alexei Navalny, Russia's most prominent opposition politician and anti-corruption campaigner, fell violently ill on a flight from Tomsk to Moscow. The plane made an emergency landing in Omsk, where doctors put him in a coma and said they found no poison. After two days of pressure he was flown to Berlin's Charite hospital. A German military laboratory found a Novichok nerve agent, and laboratories in France and Sweden and the Organisation for the Prohibition of Chemical Weapons confirmed it. In December, Bellingcat, The Insider and CNN identified a team of FSB officers who had tailed him for years, and Navalny recorded a phone call in which one of them, posing as a superior, described details of the operation.

Navalny returned to Russia in January 2021 and was arrested at the airport. He was sentenced to a series of prison terms on charges his supporters called political, and on February 16, 2024, Russian authorities announced he had died in a penal colony in the Arctic village of Kharp. In February 2026 Britain, France, Germany, Sweden and the Netherlands said tests showed he had been poisoned with epibatidine, a rare toxin found in poison dart frogs. Russia denies any role in his poisoning or death.

Why it mattered

  • The poisoning led to EU and British sanctions on Russian officials and deepened the break between Russia and Europe.
  • Investigative journalists' use of leaked phone and travel data to identify the FSB team set a model for later investigations.
  • Navalny's return, imprisonment and death made him a symbol of opposition to Putin inside and outside Russia.

Drafted by AI (Claude) from the sources above and checked against them by AI; no historian has reviewed this page. Spot a mistake? Suggest a correction. How pages are made

Contested history

Consensus: Alexei Navalny was poisoned with a Novichok nerve agent in August 2020, as confirmed by several laboratories and the OPCW, and journalists identified an FSB team that had followed him. He died in a Russian prison in February 2024; in 2026 five European governments said he was poisoned with epibatidine. Russia denies involvement.

Navalny was poisoned with a Novichok nerve agent in 2020Established
German, French and Swedish laboratories and the OPCW confirmed a Novichok-group cholinesterase inhibitor in his samples.
FSB officers carried out the poisoningEstablished
Bellingcat, The Insider and CNN matched travel and phone records of an FSB team to his movements, and an FSB officer described the operation in a recorded call. Russia calls the evidence fabricated.
Russia poisoned Navalny with epibatidine before his death in 2024Debated
Five European governments said in February 2026 that tests showed epibatidine. Russian authorities gave natural causes, and the underlying test data have not been published in full.
The poisoning was staged by Western intelligenceDebunked
Russian officials and media suggested it, but independent laboratory findings and the identification of the FSB team contradict it.

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