Ukrainian strikes on Russian data centers disrupt services and AI research

Ukrainian drone strikes in October 2026 hit major Russian data centers, disrupting banking, e-commerce, and cloud services while severely damaging the country's AI research capabilities. The attacks targeted facilities belonging to Yandex, Sberbank, and VKontakte, causing widespread outages across Russia. The strikes knocked out three Yandex supercomputers, including one ranked 19th globally, plus key infrastructure for Russia's largest bank and social media platform. Repairing the damage could take months or years, with experts warning Moscow's AI ambitions face significant setbacks due to destroyed Nvidia chips and sanctions limiting replacements. Russia's strict data sovereignty policy, requiring all storage domestically, made it vulnerable to such attacks. Analysts suggest the strikes may push Russian companies to move computing assets abroad, potentially easing internet isolation, while the campaign mirrors broader infrastructure warfare between both nations.