Why are ships being attacked in the Strait of Hormuz?

What’s happening and why it matters

Commercial vessels transiting the Strait of Hormuz have been struck by projectiles and suspected drones amid the broader U.S.-Israeli campaign against Iran. Iranian forces—military units and allied militias—appear to be using a mix of drones, missiles and small boats to target merchant shipping, airports and other soft targets across the Gulf and nearby waters.

Those strikes serve multiple strategic goals for Tehran. By threatening the world’s busiest oil chokepoint, Iran can directly disrupt crude flows, raise the cost of shipping and put pressure on markets and governments to step in. Attacks on civilian and commercial targets are also meant to signal capability and resolve, to retaliate for U.S. and Israeli strikes inside Iran, and to raise the political and economic price of continued military pressure.

Immediate consequences are practical and swift:

• Shipping delays and route diversions as captains avoid high‑risk zones.
• Higher insurance and security costs for vessels operating in the Gulf.
• Fuel and commodity market volatility that feeds into global inflation.

U.S. and allied naval operations have tried to blunt the threat—conducting escorts, interdictions and strikes aimed at vessels suspected of laying mines or supporting attacks. Those steps reduce some risks but also widen the scope of the conflict, raising the chance of miscalculation at sea.

Why the United States should care The Strait directly affects U.S. energy markets, global trade flows, and allied partners that rely on uninterrupted Gulf exports. Even short disruptions can push oil and gas prices higher, strain supply chains, and increase costs for American consumers and businesses. The danger now is not only the physical risk to ships and crews but the economic shock that follows if the corridor becomes effectively unpassable or if naval escorts and operations are stretched thin for extended periods.