Iran’s Revolutionary Guards fired at least two missiles at commercial ships transiting the Strait of Hormuz on Monday night, according to Axios citing two U.S. officials.

The incident represents a significant deterioration in the security environment of the world’s most critical energy chokepoint, coming just days after diplomatic talks between the U.S. and Iran in Doha stalled over Strait-related issues.

The attack directly targets commercial navigation, raising immediate concerns about route exposure and tanker risk.

While specific damage reports are still emerging, the use of missiles against civilian vessels signals a willingness to disrupt trade flows, potentially forcing insurers to reassess war-risk premiums and prompting shippers to consider alternative, costlier routes.

This development undermines the recent normalization efforts that had seen Qatar LNG tankers resume transit through the Strait.

Markets are likely to react swiftly to the renewed threat to energy flows.

Brent crude and shipping equities face upward pressure as traders price in the risk of prolonged disruption.

The incident also complicates the broader geopolitical landscape, with the U.S. having recently launched military strikes against targets in Iran near the Strait, further escalating tensions.

The timing of the attack, following the failure of Doha talks, suggests a hardening of positions on both sides.