The Iranian Embassy in Seoul has categorically denied any involvement by its armed forces in the incident that caused significant damage to a South Korean cargo vessel in the Strait of Hormuz, a denial that directly contradicts recent claims made by former U.S. President Donald Trump. The statement, issued on Wednesday, May 6, 2026, marks a sharp rebuttal to Trump’s assertion that Iran deliberately targeted the vessel, the HMM Namu, as it navigated the strait without U.S. Military protection.
The embassy’s denial comes amid heightened tensions in the region, where maritime security has become a flashpoint in recent months. The fire aboard the HMM Namu, which broke out on May 4, 2026, following an unexplained explosion, has raised questions about the stability of shipping lanes in the Strait of Hormuz. The vessel, operated by the Hyundai Merchant Marine (HMM), is currently being towed to Dubai for inspection, with a joint investigation team expected to assess the damage and determine its cause.
In its official statement, the Iranian Embassy emphasized that the security environment in the Strait of Hormuz is “different from the past” due to the actions of “hostile forces and their allies,” which it said could lead to unintended incidents. The embassy did not rule out the possibility of unintended damage but stressed that responsibility for any consequences lies with those transiting the area without adhering to Iran’s maritime regulations, and warnings. “For safe passage through the Strait of Hormuz, it is necessary to fully comply with applicable regulations, pay close attention to issued warnings, adhere to designated routes, and cooperate with the relevant authorities of the Islamic Republic of Iran,” the statement read.
The Iranian denial follows Trump’s remarks at a White House event on Tuesday, May 5, where he claimed that the HMM Namu was “shot at” by Iranian forces after it chose to navigate the strait independently, without U.S. Naval escort. Trump used the incident to renew calls for South Korea to join U.S.-led maritime initiatives, including the Maritime Freedom Construct (MFC) and Project Freedom, aimed at securing freedom of navigation and protecting commercial shipping in the region. However, Seoul has remained cautious about the cause of the fire, with National Security Adviser Wi Sung-lac stating that it is “uncertain” whether the vessel was damaged by an attack.
Seoul’s Cautious Response and Diplomatic Channels
South Korea’s government has not yet concluded whether the incident was the result of an attack. National Security Adviser Wi Sung-lac noted that while the possibility of an attack was initially raised, further review of additional information led officials to conclude that the cause remained unclear. “There was no report of sinking or tipping of the ship,” Wi said, adding that the government is currently assessing the damage and cooperating with international partners, including the U.S., UAE, and Iran, through diplomatic channels.

Wi also clarified that no further review of Project Freedom is needed, as Washington announced it was halting the initiative in favor of resuming negotiations with Iran. The MFC, described as a broader approach to stabilizing the strait and ensuring freedom of navigation, appears to be the focus of ongoing discussions. The South Korean government has emphasized its commitment to monitoring the situation and responding through established communication channels.
Regional Tensions and the Strait of Hormuz
The Strait of Hormuz has long been a critical chokepoint for global energy supplies, and recent months have seen a rise in tensions as geopolitical rivalries intensify. The Iranian Embassy’s statement underscores the complexity of the situation, acknowledging that heightened military and security tensions in the region could lead to unintended incidents. The embassy’s call for compliance with maritime regulations and cooperation with Iranian authorities reflects its broader stance on ensuring the safety of navigation in the strait, in accordance with international law.
Meanwhile, the HMM Namu’s voyage and the subsequent incident have drawn attention to the risks faced by commercial shipping in the region. The vessel’s operator, HMM, has not yet provided a detailed statement on the cause of the explosion or the extent of the damage. However, the ship’s planned arrival in Dubai for inspection is expected to provide further clarity in the coming days.
Next Steps: Investigation and Diplomatic Engagement
The joint investigation team, which includes representatives from South Korea, Iran, and other relevant countries, will play a crucial role in determining the cause of the incident. The findings of this investigation are likely to have significant implications for maritime security in the Strait of Hormuz and could influence future diplomatic and military strategies in the region.
As the investigation proceeds, the Iranian Embassy’s denial of involvement by its armed forces stands in contrast to Trump’s claims. The discrepancy highlights the need for transparent communication and fact-based assessments as stakeholders work to address the underlying causes of tension in the Strait of Hormuz. For now, the focus remains on ensuring the safety of maritime navigation and preventing further incidents that could disrupt global trade and energy supplies.
For the latest updates on this developing story, follow official statements from the Iranian Embassy in Seoul, the South Korean government, and international maritime authorities. If you have information or insights related to this incident, we encourage you to share your thoughts in the comments below or on our social media channels.
