Unlock the Editor’s Digest at no cost
Roula Khalaf, Editor of the FT, selects her favorite tales on this weekly e-newsletter.
A sequence of mysterious limpet mine assaults on oil tankers has shaken the delivery world, prompting hypothesis that the explosions have been a part of a state-backed sabotage marketing campaign.
5 vessels have been hit by deliberate blasts this yr, with the most recent incident flooding the engine room of the Greek-owned tanker the Vilamoura final week because it sailed off the coast of Libya.
All of the vessels referred to as at Russian ports inside weeks of the assaults, prompting some safety specialists to recommend that Ukraine had a hand within the explosions.
Kyiv has not addressed whether or not it was immediately concerned however its safety forces have a document of covert motion in opposition to Russian pursuits. Ukraine’s navy intelligence launched a press release on Tuesday that described the Vilamoura as a tanker belonging to Russia’s “shadow fleet”.
One safety adviser within the sector mentioned that originally “all fingers” had pointed to Ukraine. However variations within the nature of the assault on the Vilamoura — which was hit on its hull slightly than its facet — have generated theories about whether or not different potential saboteurs have been chargeable for at the least among the assaults.
4 of the vessels had referred to as at ports in Libya, a rustic break up between rival factions that depend on revenues from oil shipments. The entire tankers even have a document of anchoring off Malta to tackle provides.
The assault on the Vilamoura final week adopted one other largely related incident in January and three in February. Whereas a lot of the incidents have been within the Mediterranean, one tanker was hit within the Baltic Sea.

Martin Kelly, head of advisory for maritime safety specialists EOS Threat Group, mentioned that there have been solely “some” similarities between the most recent incident and earlier ones.
“There stays a spread of different potentialities together with Libyan actors, and different state actors which have the aptitude and presumably motive,” Kelly mentioned.
Even earlier than the most recent explosion, Arsenio Dominguez, secretary-general of the United Nations’ Worldwide Maritime Group, final month expressed concern concerning the spate of blasts.
“I verify that we are going to carefully monitor these incidents and the investigations into them,” he advised the physique’s security committee.
4 of the vessels belonged to well-known Greek and Cypriot shipowners. The Vilamoura, hit final week, is a part of the Cardiff Group of George Economou, a delivery entrepreneur.
The Seacharm, hit in January off Turkey, and the Seajewel, hit in February in Italy, each belong to Thenamaris, a big delivery group managed by Nikolas Martinos.
The Grace Ferrum, broken off Libya in February, belongs to Cyprus’s Cymare.
The Koala was broken in an explosion in Russia’s Ust-Luga Port in February. The ship was positioned underneath sanctions by the EU in Might for the improper transportation of Russian oil.
There isn’t any suggestion the opposite vessels breached G7 guidelines by carrying Russian oil purchased for greater than $60 a barrel. Ship monitoring information suggests the vessels attacked referred to as primarily at Russian ports that deal with oil produced in Kazakhstan, which isn’t topic to sanctions.
TMS Tankers confirmed its vessel had suffered an “explosion within the engine room” whereas carrying 1mn barrels of crude oil loaded at Zuwetina in Libya. There have been no accidents or air pollution.
“The engine room was flooded and the vessel misplaced manoeuvrability, however water ingress ceased and she or he remained secure,” the corporate mentioned.
Thenamaris confirmed its vessels had earlier this yr suffered “safety incidents at separate closing dates and in numerous geographic areas within the Mediterranean Sea”.
“Thenamaris, all the time compliant with worldwide and European guidelines and laws, has been absolutely co-operating with the related authorities to help their ongoing investigations,” it mentioned.
Extra reporting: Fabrice Deprez in Kyiv