Ukrainian Drone Strikes Cripple Russian Data Centers and AI Infrastructure in Retaliatory Campaign
13 Sources
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Ukraine's drones knock out AI data center belonging to "Russia's Google"
Ukrainian drone strikes have knocked out two of five data centers belonging to the Russian tech giant Yandex. The damage has left Yandex, known as "Russia's Google" because it operates the country's most popular search engine, struggling to maintain its AI chatbot and other online services. The
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Ukraine Reportedly Hits Russian Data Centers, Causing Internet Outages
Ukraine has struck Russian data centers run by Yandex, disrupting telecom systems and the apps and services that run on them, Reuters reports. The strikes were in retaliation for Russian attacks on Ukrainian data centers, President Volodymyr Zelenskyy says. Throughout the almost five-year war,
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Ukrainian drones hit Russia's Yandex data centers housing two top supercomputers -- major outage follows retaliatory strike
Ukrainian drones hit a major Yandex data center in Sasovo, Russia, causing a massive fire and forcing the company to shut down the facility, according to Reuters and Meduza. Many services using Yandex Cloud are down following the attack. The site reportedly houses two of Yandex's three
[4]
Ukrainian drones hit Russia's top data centre in attack on AI ambitions
MOSCOW, Oct 14 (Reuters) - Ukrainian drones hit Russia's biggest data centre on Wednesday, part of a series of attacks appearing to target Moscow's ambitions to develop Russian artificial intelligence capabilities on a par with those from the US and China. The strike on the Balakovo data centre,
[5]
Ukraine Has Dealt a Big Blow to Russia's AI and Cloud Infrastructure
The big story out of the Ukraine War for 2026 has been Ukraine's ability to strike oil infrastructure deep inside Russia. These are new capabilities that stem from the maturing of specialist divisions in the Ukrainian military like its 1st Separate Center of Unmanned Systems. With purpose-built
[6]
Russia's Yandex says second data centre hit by drone attack
Oct 9 (Reuters) - Russian technology and AI company Yandex said on Friday that several modules at its data centre in Russia's Kaluga region had been completely disabled by a drone attack, the second in two days. Some of the company's services may be disrupted, Yandex said, adding that no one was
[7]
Drones hit Yandex data centre in first major attack on Russian data hub
MOSCOW, Oct 8 (Reuters) - Drones hit a major data centre in Russia's Ryazan region owned by the country's leading AI and technology company Yandex , the company said on Thursday. It added that the attack caused a fire and forced the company to fully suspend the centre's operations. The company
[8]
Drones hit Yandex data center in first major attack on Russian data hub
Drones hit a major data center in Russia's Ryazan region owned by the country's leading Artificial Intelligence and technology company Yandex, the company said on Thursday. It added that the attack caused a fire and forced the company to fully suspend the center's operations. The company said
[9]
Building an AI data center costs billions. Defending it is another story
Over four days last week, Ukrainian drones struck three data centers operated by Yandex, Russia's largest technology company. Facilities went offline, disrupting services used by banks, retailers, and ordinary Russians. One of the sites, in Sasovo, housed tens of thousands of servers and two of the
[10]
Ukraine Expands Drone Strikes on Data Centres Owned by Russia's Yandex
Oct 9 (Reuters) - Ukraine struck and partly disabled a data centre operated by Russian technology company Yandex on Friday, a day after it hit a similar but more significant facility, widening the scope of its attacks against Russia after Moscow targeted data hubs inside Ukraine. Yandex, which
[11]
Ukraine steps up strikes on Russia's tech infrastructure, damaging third data center in 4 days
A Ukrainian drone attack targeted a Yandex data center in Vladimir, causing widespread service outages. Users in multiple Russian cities and neighboring countries faced disruptions in accessing various services, including banking. This strike is part of a broader Ukrainian campaign against Russian
[12]
Yandex data center hit by drone strike in Ryazan region By Investing.com
Investing.com -- A drone attack struck a major data center in Russia's Ryazan region on Thursday, forcing Yandex to halt operations at the facility. The company confirmed the strike caused a fire at the site. Yandex, Russia's leading artificial intelligence and technology company, said it is
[13]
Drones hit Yandex data centre in first major attack on Russian data hub
MOSCOW, Oct 8 (Reuters) - Drones hit a major data centre in Russia's Ryazan region owned by the country's leading AI and technology company Yandex, the company said on Thursday. It added that the attack caused a fire and forced the company to fully suspend the centre's operations. The company said
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Ukrainian drones struck multiple Russian data centers belonging to Yandex and Sberbank, disrupting AI model training and cloud services. The attacks targeted facilities housing supercomputers with thousands of Nvidia A100 GPUs used for YandexGPT development, causing widespread internet outages across Russia.
Ukrainian Drone Strikes Target Russia's Core AI Infrastructure
Ukrainian drone strikes have systematically dismantled critical Russian data centers over the past week, delivering a significant blow to Russia's AI ambitions and cloud computing capabilities. The attacks targeted facilities operated by Yandex, known as "Russia's Google," and Sberbank, the country's largest bank and technology company, marking an escalation in the militarization of data centers as warfare targets
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.Between October 8 and October 14, Ukrainian forces executed a coordinated campaign against multiple facilities. The strikes hit Yandex data centers in Sasovo and Kaluga regions on October 8 and October 9, followed by attacks on a Vladimir region facility and Sberbank's Balakovo data center on October 14
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. Ukrainian President Volodymyr Zelenskyy characterized these operations as a "symmetrical response" to Russian attacks on Ukrainian digital infrastructure that had disrupted services for thousands of Ukrainians since late September1
.Devastating Impact on AI Model Training and Supercomputing Capacity
The Sasovo facility, one of Yandex's five major data centers, housed two of the company's three supercomputers—Chervonenkis and Lyapunov—both critical for AI model training. Chervonenkis, Yandex's most powerful system with 21.53 FP64 PFLOPS, was ranked 101st in the Top 500 list of the world's most powerful supercomputers
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. These systems, equipped with thousands of Nvidia A100 GPUs, were essential for training YandexGPT, Russia's leading large language model2
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.The Ukrainian company Firepoint confirmed its FP-1 one-way attack drones were involved in the Kaluga strike, which targeted Yandex's largest facility with a capacity of 63 megawatts
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. The massive fire at the Sasovo facility forced Yandex to shut down operations entirely, and the company has not disclosed whether its supercomputers survived3
.Widespread Service Disruptions Across Russia's Digital Ecosystem
The retaliatory strike campaign triggered widespread internet outages affecting millions of Russian users. Yandex Cloud infrastructure experienced extensive outages, forcing the company to recommend customers use alternative zones
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. Russian users reported problems accessing Yandex Mail, Disk, Documents, Pay, and Market, while the Alice voice assistant—Yandex's answer to Siri—went completely offline5
.Beyond Yandex's own services, the attacks disrupted critical third-party platforms dependent on Yandex Cloud. The Ivi video streaming platform, T-Bank digital banking service, and Russian Railways all experienced significant problems
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. Major retail companies including Magnit and Fix Price saw their apps interrupted, while banking and rideshare applications failed across the country5
. State propaganda outlets RIA Novosti, Vesti, and Interfax also went down following the attacks3
. Detector404 registered 58,268 complaints over 24 hours3
.Western Sanctions Compound Recovery Challenges
Russia faces severe obstacles in recovering from the damage due to Western sanctions restricting access to advanced hardware. With global GPU shortages and export restrictions, Russia will struggle to find replacements for damaged Nvidia A100 GPUs on any effective timeline
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. IT expert Mikhail Klimarev told Reuters that replacing the chips could take considerable time: "The equipment is being imported, but it's done at a high cost, through indirect routes. First, you need to negotiate so that someone is willing to sell it to you and is not afraid of sanctions"4
.Sberbank CEO German Gref acknowledged on September 29 that difficulties purchasing modern graphics processing units represent the biggest reason why Russia lags behind the United States and China in AI development, with estimates suggesting Russia trails global leaders by up to nine months
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. While Sberbank is in talks to buy chips from Chinese makers, First Deputy CEO Alexander Vedyakhin identified Nvidia's monopoly on its CUDA software platform as an even greater problem4
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Strategic Implications for Russia's AI Ambitions
The attacks directly threaten Russia's efforts to develop AI capabilities competitive with those from the United States and China. Both Yandex and Sberbank have invested heavily in developing their AI models—YandexGPT and GigaChat respectively—which share the domestic market
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. The destruction of supercomputers used for AI model training could force Yandex to rely on Chinese infrastructure for future development, further compromising Russia's technological sovereignty3
.The October 14 strike on Sberbank's Balakovo data center, which was scheduled to host Russia's biggest supercomputer set to go into operation in 2027, represents another significant setback
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. While Sberbank reported that all systems and services continued operating normally, the long-term impact on Russia's AI ambitions remains unclear4
.Russia's restricted internet environment compounds these challenges. Unlike Ukraine, which can lean on international partners to operate cloud services, Russia's isolation limits its options. With foreign-made applications for major social media, streaming, and messaging banned, Russian citizens cannot easily switch to international alternatives when domestic services fail
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. Russia's allies, including North Korea and Iran, lack strong cloud computing industries capable of providing meaningful support2
.Broader Context of Infrastructure Warfare
These strikes represent the latest escalation in infrastructure warfare between the two countries. Since Russia's full-scale invasion in February 2022, both nations have targeted each other's refineries, power stations, ports, and e-commerce companies
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. Russia's attacks since September 23 damaged or destroyed data centers belonging to at least eight Ukrainian companies, including Virtual Systems, MiroHost, CosmoNova, DataGroup, and CityHost3
.Ukraine is now moving some digital infrastructure underground in response, while Russian businesses discuss deployments in countries considered friendly by Moscow
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. Russia's digital development ministry announced it is in talks with the military on protecting data centers, with some lawmakers calling for facilities to be moved underground where hardware will be out of reach for drones4
. An August decree by President Vladimir Putin allows the state to take over administration of poorly protected facilities4
.References
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