Ukrainian drones strike Yandex's largest data center in Kaluga

Ukrainian drones hit Yandex's data center in Kaluga, a roughly 1.4 million square foot campus with 63 MW of power. Russian state media TASS confirmed several modules were completely taken out of service, following an earlier strike on a Yandex facility in Sasovo.

• Kaluga campus spans about 1.4 million sq ft with over 3,800 racks
• 63 MW capacity is roughly 50% higher than other Yandex data centers
• TASS: several modules were completely taken out of operation
• The site entered service in late 2023 and hosts Yandex internal services