
Ukraine's Drone Strikes on Russian Data Centers Disrupt Services and AI Research
In October 2026, Ukraine launched a series of drone strikes on data centers inside Russia, targeting facilities belonging to tech giant Yandex, state lender Sberbank, and social media platform VKontakte. According to the Kyiv Independent, six Russia-linked data centers were hit between October 8 and October 20. Ukrainian President Volodymyr Zelenskyy described the strikes as a "symmetrical response" to Russian attacks on Ukrainian data centers.
Russian President Vladimir Putin warned on October 16 that Russia is actively retaliating for the recent Ukrainian attacks on its data centers, while simultaneously brushing off drone strikes on oil refineries. Yandex said on October 9 that no employees were hurt and that it is working to restore service, stating that "data centers are the iron heart of Yandex."
Data centers underpin search, payments, ride-hailing, cloud services, and AI training. Yandex, often called "Russia's Google," relies on its data centers to run the country's most popular search engine and AI chatbot. Striking these facilities aims to degrade Russia's digital infrastructure and AI research capacity. Some observers noted that fires triggered by the attacks probably seriously damaged high-end chips and other key equipment, and that soot from fire is bad for electronics.
The attacks caused widespread service disruptions, paralyzing payments, online orders, taxi rides, and access to personal data. NBC News reported that at least three people were locked out of their cash and savings for days after disruptions to Yandex Pay. The exiled outlet Vyorstka reported that Russian arbitration courts in at least nine regions had to postpone hearings and freeze filings, citing failures at Yandex Cloud. Yandex did not disclose the extent of the damage, but satellite images indicated its data centers sustained serious damage. An unnamed IT expert cited by Kommersant said Yandex may need up to six months to replace damaged equipment.
Sberbank's data center and AI hub under construction in Balakovo, Saratov region, worth $1.4 billion, was hit on October 14. VKontakte's data center in St. Petersburg was struck on October 18. With Moscow vowing retribution, both sides' strikes on digital infrastructure may escalate, and the cost and vulnerability of Russia's "sovereign internet" campaign are being reassessed.