Ukraine conducted a wave of drone attacks on five Russian military airbases, striking targets thousands of kilometres from the border in regions as remote as Murmansk and Irkutsk. The “Operation Web” attacks utilized a novel tactic, with drones launched from trucks positioned in close proximity to the airfields. Russia’s Ministry of Defence confirmed that the strikes caused fires and damaged “several aviation units” in the Murmansk and Irkutsk regions. Here’s what we know so far.