- On Tuesday, Greek maritime risk management company (MARISKS) issued a systematic warning confirming that unidentified entities are impersonating Iranian (Iran) authorities, sending fraudulent messages to ships stranded in the Strait of Hormuz demanding illegal passage fees in Bitcoin (BTC) or Tether (USDT).
- Currently, there are about hundreds of commercial vessels and twenty thousand seafarers stranded in the Persian Gulf region. During the physical inspection on April 18, an incident of live ammunition firing occurred, forcing at least two vessels to turn back due to security threats, leading to a significant marginal increase in regional shipping risk premiums.
- During the sensitive period of ceasefire negotiations between the United States (US) and Iran, Tehran proposed establishing an official fee mechanism. This unofficial fraud incident further lowered market expectations for the certainty of passage through the Strait of Hormuz.
Fraud Tactics and Cryptocurrency Paths
According to MARISKS' in-depth monitoring, fraudsters exploit the panic among shipping companies in isolation by sending false instructions for clearance through unofficial channels. These instructions explicitly demand payment using anonymous cryptocurrencies such as BTC or USDT to evade compliance checks of the traditional banking system. For maritime entities at the vital gateway of the Persian Gulf, such information fraud not only poses a direct financial loss risk but also disrupts captains' navigation decisions. The fund flow of the relevant receiving addresses has not been fully identified yet, but initial signs show a connection with informal financial networks active in the region.
Marginal Fluctuation in Shipping Insurance Rates
Under the dual impact of the firing incident and fraud alert, the war risk premium rates in the London insurance market (LMA) have shown strong revaluation momentum over the past 48 hours. Market pricers are closely monitoring the success rate of passage through the Strait of Hormuz, and if such information attacks on route security continue to rise, the benchmark for premiums on related routes may face a structural increase of multiple basis points (bps). Since about twenty thousand seafarers remain stranded, shipowners have to consider higher legal and due diligence costs amidst potential claim risks, which will ultimately result in increased global energy transportation costs.
Escalation of Live-Fire Conflict in Hormuz
The live-fire incident on April 18 marks the shift of regional risk from information fraud to physical conflict. Although the Iranian government has not officially responded to the fraud allegations, internal inspection mechanisms in the strait have led to substantial passage obstruction. Among the attacked ships, at least one has been confirmed to have received fraudulent instructions, indicating that false information may have lured vessels into unauthorized sensitive waters. The presence of physical interception actions threatens a steep drop in the actual throughput of the Strait of Hormuz, a critical chokepoint for global energy, with spot market supply anxiety brewing as the delay prolongs.
Market Expectations for Official Fee Mechanism
Within the macro framework of US-Iran negotiations, Tehran's proposed toll scheme is becoming a focal point in the market. If the official fee mechanism can be executed transparently, theoretically, it would help eliminate current illegal fraud in the market and restore shipping order. However, achieving lawful and compliant fee payments under the current sanction framework remains a significant challenge. Investors are in a wait-and-see mode, and if the fee standard exceeds the market's general capacity or payment channels conflict with international anti-money laundering regulations, it may trigger greater risk aversion, leading to further rightward skewing of the volatility surface in the crude oil options market.




