Cryptocurrency Scam Targets Stranded Ships in Strait of Hormuz

The Strait of Hormuz is a critical chokepoint for global oil and LNG flows, and disruptions here can ripple through energy markets worldwide.

• Fraudsters began targeting merchant vessels in the Strait of Hormuz with demands for fake Bitcoin and Tether transit fees in mid-April 2026.
• Global shipping firms received phishing messages promising safe passage through the strait in exchange for cryptocurrency payments.
• At least one vessel fell victim to the scam and was fired upon by Iranian forces while attempting transit.

• The Strait of Hormuz is vital for global energy supply, facilitating 20% of the world’s oil and LNG shipments.
• Ongoing US-Iran tensions have led to the stranding of hundreds to 2,000 vessels and approximately 20,000 seafarers since late February 2026.
• Iran's proposal for cryptocurrency tolls during a ceasefire created an opportunity for scammers to exploit the situation.

In late February 2026, escalating tensions between the US and Iran erupted into conflict, marked by airstrikes and retaliatory actions that led to the closure of the Strait of Hormuz. This strategic waterway, which normally facilitates a significant portion of global oil and LNG shipments, became a flashpoint for maritime operations. By mid-April, the situation worsened as hundreds of vessels became stranded due to intermittent blockades imposed by both Iranian and US naval forces.

Amid this chaos, Iranian authorities briefly proposed the acceptance of Bitcoin for transit fees during ceasefire discussions on April 8-9. This announcement inadvertently set the stage for a new wave of fraud. Scammers began impersonating Iranian officials, sending phishing messages to shipping companies, demanding cryptocurrency payments for purported safe passage through the strait. The messages included requests for Bitcoin (BTC) and Tether (USDT) after reviewing vessel documentation, exploiting the confusion and urgency of the situation.

The maritime risk firm MARISKS issued warnings about these fraudulent communications on April 20-21, confirming that the messages were not affiliated with Iranian authorities. Despite these alerts, at least one vessel reportedly fell victim to the scam, leading to a dangerous encounter with Iranian forces. This incident highlights the vulnerabilities in maritime security during geopolitical crises, where legitimate operations can be easily disrupted by opportunistic fraud.

The implications of this scam extend beyond immediate financial losses for shipping firms. It raises significant concerns about the legal ramifications of cryptocurrency transactions under US sanctions, as well as the potential for increased scrutiny and regulation of maritime operations in conflict zones. As the situation evolves, the risk of further scams may persist, particularly as tensions in the region remain high and the stranding of vessels continues.

• Shipping companies: Facing increased operational costs and potential losses from scams.
• Seafarers: Approximately 20,000 stranded individuals facing uncertain conditions and potential safety risks.
• Energy markets: Heightened volatility and supply chain disruptions affecting fuel prices and availability.
• Insurance firms: Increased claims and risk assessments related to maritime operations in conflict zones.
• Governments: Pressure to respond to security threats and ensure safe passage for commercial vessels.

• Increased maritime security measures: Watch for enhanced protocols and regulations from shipping firms and governments to mitigate fraud risks.
• Legal developments regarding cryptocurrency: Monitor potential changes in regulations affecting crypto transactions in conflict zones, especially under US sanctions.
• Geopolitical shifts in the region: Keep an eye on US-Iran relations and any developments that could further impact shipping traffic through the Strait of Hormuz.