"According to ArmyTV, Fedorenko said Russian units were forced to introduce restrictions covering items including cameras, propellers, controllers, batteries, and other components required both for assembling drones and upgrading existing systems." So that's why they've been attacking Wildberries!
Ukrainian Strikes on Wildberries Warehouses Had an Unexpected Effect on Russian Drone Use. Here’s WhyUkrainian drone strikes on Wildberries logistics centers destroyed crucial Russian drone components, forcing equipment use restrictions.united24media.com