By bne IntelliNews German gas trader SEFE has expressed concern over recent Russian attacks targeting Ukraine’s largest underground storage facility with a capacity of 30bcm. In the latest escalation of attacks on energy infrastructure, Russia targeted gas storage tanks in Ukraine last week, raising concerns about potential disruptions to Europe’s energy supply. Among the affected facilities is one of Europe’s largest underground gas storage facilities, owned by Ukrainian oil and gas giant Naftogaz, with a capacity of 30bcm. The attacks on the gas storage facilities, which are crucial for ensu…