Koala belongs to Lagosmarine, which was found to be supplying oil in circumvention of sanctions for the Russian Federation, the Islamic Revolutionary Guard Corps and Hezbollah. The tanker Koala, located in the port of Ust-Luga, on board of which an explosion occurred, is associated with Latvian citizen Alexey Khalyavin, Vorstka noted. A “man-made incident” on the Koala tanker occurred on the morning of February 9, said the governor of the Leningrad region, Alexander Drozdenko .