OceanSphere NETWORK · Maritime Signal

Sanctions and the shadow fleet

Sanctions on crude and product trades have created a parallel fleet of ageing tankers with opaque ownership, patchy class records and uncertain insurance. For ports, surveyors and service companies the practical question is due diligence: who owns the vessel, who insures it, and what happens if it needs repairs.

40 reports in this topic · updated continuously

Offshore & Energy

Strait of Hormuz vessel traffic falls to record low

Preliminary data shows just three ships crossed the Strait on Wednesday, signaling heightened regional tensions. A detailed look at current maritime trends.

21 Sep 2026
Casualties & Safety

U.S.-Contracted Ship Struck in Iranian Attack Near Strait of Hormuz

Fox News reports a U.S.-contracted vessel, carrying American personnel, was hit by Iranian drones and missiles in the Strait of Hormuz, causing minor.

20 Sep 2026
Regulation & Class

Iran expands Strait of Hormuz blacklist to 77 ships amid sanctions

The Iranian authority has added 20 new vessels to its non-compliant list, aiming to hike insurance costs and disrupt trading for disfavored operators.

15 Sep 2026
Offshore & Energy

Russia ships first crude from Vostok Oil project through Arctic

Rosneft begins shipments via new Sever Bay terminal, marking milestone in Russian Arctic oil exports.

11 Sep 2026
Offshore & Energy

Iran warns of wider exclusion zone around Hormuz as tanker strikes escalate

The Strait of Hormuz faces new threats with Iran threatening an expanded exclusion zone, while US strikes on Iranian tankers heighten regional tensions.

09 Sep 2026
Offshore & Energy

Russia's Arctic LNG 2 Seeks $1B Damages from Hanwha Ocean

The Novatek-led project files arbitration against South Korean shipbuilder over terminated tanker orders, adding to ongoing disputes amid sanctions.

09 Sep 2026
Casualties & Safety

Russian Ship Lady Mariia Attacked by Drones in Mediterranean

A Russia-flagged Ro-Ro cargo vessel was hit by multiple drones while sailing east from Algeria, raising concerns over maritime security in the Mediterranean.

08 Sep 2026
Casualties & Safety

Inmarsat Unveils Maritime Safety Data Hub for Enhanced Risk Analysis

Inmarsat launches a new data hub combining three years of GMDSS data and 106,975 safety broadcasts to identify maritime risks, with weather as the leading.

07 Sep 2026
Regulation & Class

EU Forces Sixth Boarding of Tanker Suspected of Russian Ties

The European Union stopped a sixth tanker in the Mediterranean on August 30 for a flag verification, suspecting it of operating under a false flag.

07 Sep 2026
Knowledge

Importing German Marine Machinery – What Operators Need to Know

Find out what importing German marine machinery entails, how to vet a service provider and avoid costly pitfalls for your vessel's reliability.

31 Aug 2026
Casualties & Safety

Stalemate in Iran‑Hormuz conflict leaves thousands of seafarers stranded

This article explains how a protracted deadlock in the Strait of Hormuz is trapping vessels, driving up tanker earnings and raising safety concerns for hundreds of crews.

30 Aug 2026
Offshore & Energy

TotalEnergies completes sale of Arctic LNG 2 stake to NordLine

French energy giant TotalEnergies has fully divested its interest in Russia's Arctic LNG 2 project, transferring a 10% share to Novatek’s subsidiary.

30 Aug 2026
Market & Companies

Bullish outlook for tanker market amid global uncertainties

Geopolitical disruptions and resilient oil demand drive freight rates to new highs, setting stage for significant newbuild activity.

27 Aug 2026
Regulation & Class

US Treasury targets five bunker firms over Iranian oil shipments

The United States has added five bunkering companies and two Greek nationals to its sanctions list, accusing them of fueling vessels linked to Iran’s.

25 Aug 2026
Offshore & Energy

Strait of Hormuz sees lowest daily commodity vessel transit in three months

Just two tankers transited the Strait of Hormuz on Monday, the lowest daily tally since early May, amid heightened tensions between the US and Iran.

25 Aug 2026
Casualties & Safety

27 crew rescued after fire engulfs Ecuadorian fishing boat southwest of Galápagos

The U.S. Coast Guard orchestrated a multi‑vessel rescue of all hands from the burning Drennec, highlighting AMVER’s role in remote emergencies.

25 Aug 2026
Regulation & Class

Operation Economic Outcast widens U.S. secondary sanctions on Iran’s shipping fleet

The Trump administration has unveiled “Operation Economic Outcast”, a sweeping sanctions package that adds the maritime sector to its secondary‑sanctions.

25 Aug 2026
Regulation & Class

Iran adds 45 vessels to non‑compliant list, warns of fines, detention and cargo seizure

Iran’s Persian Gulf Strait Authority has published a first‑ever blacklist of 45 tankers for breaching Hormuz transit rules, detailing penalties.

24 Aug 2026
Regulation & Class

US Treasury sanctions ten Ecuadorian fishing vessels tied to cocaine trafficking

The United States has blocked a fleet of ten boats operating out of Manta, accusing them of moving thousands of kilos of cocaine each month for Mexican cartels.

22 Aug 2026
Knowledge

Choosing the Right Maritime Broker – A Decision Guide for Ship Operators

This article explains what broker services cover, when you need them, how to vet providers (certifications, class approvals, red flags) and offers.

21 Aug 2026
Casualties & Safety

U.S.-sanctioned product tanker hijacked in Gulf of Aden, forced toward Somalia

A six‑man armed team seized a U.S.‑sanctioned product tanker 136 nm east of Al Mukalla on Aug 20, diverting it to the Somali High‑Risk Area and reviving.

20 Aug 2026
Ports & Logistics

South Korea’s first Arctic container run tests viability amid Russian‑cooperation concerns

The PanStar Acro will depart Busan for Europe via the Northern Sea Route, sparking environmental warnings and Western diplomatic push‑back over Russia’s.

20 Aug 2026
Casualties & Safety

IMS‑owned suezmax Skiros struck by sea drone while loading off Novorossiysk

This article details the June 2026 drone strike on the Liberian‑flagged skiros, its vessel profile and cargo status, and the broader Black Sea security.

17 Aug 2026
Market & Companies

Russia Accelerates Arctic Crude Shipments via Northern Sea Route Amid Rising Risks

The article details how Moscow has more than doubled seasonal oil volumes on the NSR, outlines vessel types and flag changes, and assesses safety.

16 Aug 2026
Offshore & Energy

Massive oil slick from grounded tanker covers vast area off Oman

The International Maritime Organisation reports that an oil slick from a grounded Russian crude carrier is expanding, threatening the Omani coastline and nature reserve.

16 Aug 2026
Offshore & Energy

Massive Oil Spill Threatens Oman Coastline

A vast oil spill off the coast of Oman, attributed to a grounded tanker carrying Russian crude, is rapidly expanding and threatens local ecosystems and communities.

15 Aug 2026
Offshore & Energy

Russian shipping adopts new measures to counter drone attacks

Russia-linked vessels are implementing anti-drone cages and convoy proposals in response to Ukraine's expanding maritime campaign, according to TankerTrackers.com.

14 Aug 2026
Market & Companies

Norden raises 2026 guidance as markets strengthen

Norden reports Q2 net profit of $101 million, citing improved tanker and dry cargo performance and revised full-year outlook. Analysis follows.

14 Aug 2026
Offshore & Energy

Ambrey Tapped for Salvage of Grounded Russian Oil Tanker

British maritime security firm Ambrey has been contracted to salvage the grounded tanker Caroline Bezengi off Oman, as oil spill concerns grow amid.

14 Aug 2026
Offshore & Energy

Ukraine halts drone strikes on Russian Black Sea oil tankers

Ukraine has paused attacks on oil tankers using Russia's Novorossiysk port after a US request, aiming to stabilize oil markets and protect international.

13 Aug 2026
Offshore & Energy

Hard-line Iran dashes hopes of imminent Strait of Hormuz reopening

According to multiple sources, Iran has outlined several conditions for reopening the Strait of Hormuz, including sanctions lifting and compensation.

13 Aug 2026
Casualties & Safety

U.S. Forces Disable Panama-Flag Ship Near Iranian Blockade

The U.S. military fired missiles to disable a cargo ship in the Gulf of Oman, citing non-compliance with the naval blockade.

12 Aug 2026
Offshore & Energy

Oil prices remain volatile amid US-Iran talks and Hormuz tensions

This article details the fluctuating oil market, influenced by ongoing US-Iran negotiations and recent attacks on key Middle Eastern shipping routes.

11 Aug 2026
Casualties & Safety

Ukraine halts attacks on non-Russian tankers exporting Kazakh crude

The International Transport Workers’ Federation condemns Black Sea vessel attacks, while Ukraine agrees to stop targeting non-Russian ships.

10 Aug 2026
Regulation & Class

Shadow fleet tanker master jailed for 10 months after US Coast Guard chase

Georgian captain Avtandil Kalandadze sentenced to federal prison following weeks-long Atlantic pursuit, marking a significant maritime sanctions enforcement case.

10 Aug 2026
Casualties & Safety

Wrecked Tanker Continues Uncontrolled Oil Discharge off Oman

The Cameroon-flagged Caroline Bezengi, grounded on rocks in southwestern Oman, continues to leak oil, raising ecological concerns and salvage challenges.

10 Aug 2026
Offshore & Energy

Hormuz talks positive as Oman, Iran near deal

Positive developments in talks between Oman and Iran on new shipping lanes through the Strait of Hormuz, despite US demands, say officials.

10 Aug 2026
Regulation & Class

UK announces first Russian sanction package

The new UK government under Prime Minister Andy Burnham has launched its initial sanctions against Russia, targeting shipping and energy sectors.

09 Aug 2026
Offshore & Energy

Hormuz deal nears, but risks remain high

The Hormuz Strait agreement is close, yet shipping industry warned that risks will stay intense, according to Lloyd's List.

08 Aug 2026
Market & Companies

US sanctions lead to SeaLead Shipping's liquidation

Former high-growth container carrier SeaLead Shipping has ceased trading after facing US sanctions, marking the end of its operations.

07 Aug 2026

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