US forces struck three Iranian oil tankers after Iranian forces allegedly targeted American Navy vessels with ballistic missiles, marking a fresh escalation in the months-long conflict, the US military said Saturday.
The US military said an aircraft carrier and a destroyer came under multiple “unprovoked Iranian attacks” while operating in the region, but no American personnel were injured.
According to the US statement, two Iranian oil tankers were permanently disabled and a third, which was carrying no cargo, was destroyed. The military said the vessels were part of a shadow shipping network that helps finance Iran's Islamic Revolutionary Guard Corps and its regional allies.
US Central Command chief Adm. Brad Cooper warned that Washington would defend its forces and, if necessary, destroy Iran's “limited and exposed oil fleet.”
Iran's state broadcaster later reported that Iranian forces had targeted three oil tankers and three US vessels in retaliation for the American strikes. The report could not immediately be independently verified.
An Iranian military command spokesperson warned that attacks on US warships would become more severe if Washington continued interfering with Iranian shipping.
The US said one tanker was hit near Kharg Island, a key Iranian oil-export terminal, another near Jask east of the Strait of Hormuz, and the third in the Gulf of Oman. The crew of the empty tanker was ordered to abandon the vessel.
Iran's Foreign Ministry condemned the attacks as a war crime and warned that Washington and its allies would bear responsibility for the consequences of continued US aggression, including what Tehran described as economic warfare.
The latest strikes came nearly a week after the United States and Iran resumed hostilities following a month-long lull. Fighting has again centered on the Strait of Hormuz, a crucial route for global oil and gas shipments.
The conflict began on Feb. 28 with US and Israeli strikes on Iran. Months of intermittent fighting have inflicted military and economic damage on both sides, while diplomatic efforts to end the conflict have collapsed.
The latest escalation also follows renewed attacks in southern Iran, where a US strike earlier this week killed at least five people. One attack hit a wedding gathering, according to local accounts.
The Trump administration has pursued a combination of military action and economic pressure against Tehran. US Vice President JD Vance said Thursday that there was no prospect of renewed negotiations while Iran continued attacking ships, although he noted that major military operations had ended in July.
Iran, meanwhile, has continued exporting oil despite US sanctions and a blockade, relying partly on a shadow fleet of vessels to transport crude to international buyers.
The country's nuclear programme remains a major source of tension. Negotiations intended to address the issue collapsed after the two countries signed a memorandum of understanding in June.
The United States, Britain, France and Germany are now seeking to refer Iran to the UN Security Council over alleged failures to meet its nuclear nonproliferation obligations.
With diplomacy stalled, Tehran has increasingly used control over the Strait of Hormuz as leverage. US forces have been helping commercial vessels navigate the waterway, although shipping traffic remains significantly below normal levels.

