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Headline: Estonia names Russia’s military intelligence in a first-ever attribution of cyberattacks
Short Summary: Estonia attributed the 2020 cyberattacks to Russian GRU Unit 29155, issuing international arrest warrants for three officers and making a first-ever direct public attribution.
On 5 September 2024, Estonia officially attributed the 2020 cyberattacks against its authorities to the Russian military intelligence service GRU, specifically Unit 29155. This is Estonia's first-ever public state attribution of a cyberattack. Estonian authorities sought the arrest of three GRU officers and issued international arrest warrants. The announcement marks a significant escalation in direct attribution of cyber aggression to Russia by Estonia.
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