The German authorities have halted a luxury vessel belonging to a Russian businessman subject to EU sanctions introduced following Moscow’s invasion of Ukraine. The Luna is the second megayacht to be halted at Hamburg’s port since the authorities detained the Dilbar a month ago. The Federal Criminal Police Office (BKA) confirmed the Luna’s owner has been on the European Union’s sanctions list since April 8, the authority told dpa. While the BKA did not state the man’s name, it tweeted the owner is Farkhad Akhmedov. Akhmedov, 66, is a Russian businessman active in the energy sector and local po…