HUR (Main Intelligence Directorate of Ukraine)
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Ukraine hits Rostov airfield and Yaroslavl oil refinery in overnight strikes
President Volodymyr Zelensky confirmed that Ukrainian forces struck a military airfield in Rostov-on-Don and the Slavneft-YANOS oil refinery in Yaroslavl on the night of September 17. The SBU carried out the airfield strike, while the refinery hit was a joint operation of the SBU, the Unmanned Systems Forces, military intelligence (HUR) and the Foreign Intelligence Service. Russian governors reported no casualties from either attack.