Ukrainian forces attacked the Unecha facility on August 21, 2025 The attack disrupted crude oil flow to Hungary and Slovakia The Druzhba pipeline, a Soviet-era pipeline, has been repeatedly targeted The Druzhba pipeline was temporarily suspended due to an attack in March Hungary and Slovakia rely on Druzhba oil imports under EU exemptions Crude shipments were resumed on August 20 despite disruptions A-95 gasoline prices rose to RUB82,300 per ton on August 20 Gasoline prices increased by 55% since the beginning of the year The attacks aim to weaken Russia's war funding Energy security concerns increased for Hungary and Slovakia.