Post links mid-August fuel shortages in Russia to Ukrainian drone strikes on refineries

A Telegram post claims a series of Ukrainian UAV strikes in the first half of August hit at least nine Russian oil-refining industry sites, contributing to fuel shortages. Locations mentioned include Yaroslavl, Tatarstan, Bashkortostan, Salavat, Syzran, Saratov and Orsk, but no specific incident details are provided.