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Sunday, May 17, 2026

Russia's false claims about biological weapons in Ukraine demonstrate the dangers of disinformation and how hard it is to counter – 4 essential reads - The Conversation

On March 11, 2022, Vasily Nebenzya, Russia’s U.N. ambassador, told the U.N. Security Council that Russia had discovered evidence of U.S.-funded biological weapons research in Ukraine. U.S. officials denied the claims, accused Russia of using the U.N. to spread disinformation, and warned that Russia’s accusations could be a prelude to it using biological weapons.

The statements followed several days of Russian officials making the claim, and Chinese officials echoing it. Several prominent right-wing figures in the U.S. amplified the claims by mischaracterizing Senate testimony from Under Secretary of State for Political Affairs Victoria Nuland about U.S. support for biological research in Ukraine.

Russia’s claims are part of a strategy of spreading disinformation before and during the invasion of Ukraine. The disinformation aims to bolster support for the war within Russia, undermine Ukrainian morale and sow confusion and discord in the U.S. and Europe. The biological warfare claims show how pernicious disinformation can be: difficult to counter and highly consequential.

Here are four articles from our archive to help you understand how Russia used disinformation to justify the invasion, how disinformation fits into Russia’s use of technology in warfare, what makes disinformation so challenging, and how targets of Russia’s disinformation have learned to respond.

1. False flags, provocations and disinformation

In the run-up to Russia’s invasion of Ukraine, U.S. officials...



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