A limpet mine may have caused a blast that damaged a Greek tanker sailing off Libya's coast last week, the fifth such incident to hit commercial shipping in the region in recent months, maritime security sources said on Tuesday.The Marshall Islands-flagged tanker Vilamoura had left the Libyan port o<p><p>https://www.marinelink.com/news/limpet-mine-may-caused-tanker-explosion-527523</p></p>