Yandex Kaluga data centre (Grabtsevo industrial park)
DKaluga Oblast, Russia · RU · Yandex
Environment
WRI Aqueduct 4.0 (2023), province baseline water stress: Low (<10%), 2023
Ember Yearly Electricity Data, national power sector CO2 intensity, Russia 2025, 2025
Facility
63 MW design power. Actual load not published.
Evidence (3 sources)
Confirms the 9 Oct 2026 drone attack on Kaluga and Yandex's statement that several modules were out of service.
«Несколько модулей дата-центра полностью выведены из строя» (Several data centre modules have been completely knocked out of action). Kaluga damaged by a drone attack on 9 October.
Kaluga is in Grabtsevo industrial park; 63 MW planned capacity; damage still being assessed as of 12 Oct 2026.
Kaluga (Grabtsevo industrial park): planned capacity of 63 MW. Several modules are completely out of service and the full extent of the damage is still being assessed.
63 MW design capacity and 3,800+ racks at the Kaluga site, as reported when construction began in 2022.
The site is designed for more than 3,800 server racks; total design capacity is 63 MW. (From search result summary.)
Researcher Notes
Hit by a drone strike on 9 October 2026; Yandex said several data center modules were knocked out and some services could be disrupted (The Moscow Times, 9 October 2026). Described as Yandex's largest data center by design power. No later status found as of 28 October 2026.