The Bella is one of the oil tankers on the sanctioned list that fled Venezuela. It sailed into the Atlantic and suddenly became a Russia vessel (renamed the Marinera).
Russia Sends Submarine to Escort Tanker the U.S. Tried to Seize Off Venezuela
https://www.wsj.com/world/russia/russia-sends-submarine-to-escort-tanker-the-u-s-tried-to-seize-off-venezuela-4bd78dc7?mod=hp_lead_pos10
Consider Putin tweaked.
DB2