War Risk Insurance Is the New Weapon of War — Here Is How It Works

# War Risk Insurance Is the New Weapon of War — Here Is How It Works

> **Quick answer:** Insurance closed the Strait of Hormuz before Iran's navy could. Within 48 hours of the February 28, 2026 US-Israeli airstrikes, war risk premiums surged 60-fold — and tanker traffic collapsed by over 80% through pure commercial logic, no warship required. Analysts now classify this as a formal category of irregular warfare, with oil prices, supply chains, and your energy bills as the collateral damage.

When US-Israeli airstrikes hit Iran on February 28, 2026, most analysts watched for the next military move. The decisive move had already happened — in London, in the insurance market, without a single weapon fired by Iran.

Within 48 hours, Lloyd's Joint War Committee redesignated the Arabian Gulf as a conflict zone. Major P&I clubs issued 72-hour coverage termination notices. War risk premiums for Strait of Hormuz transit surged roughly fivefold before replacement quotes came in at approximately 60 times pre-crisis rates. Tanker traffic collapsed by more than 80% — not from Iranian mines or missiles, but from the cold arithmetic of commercial insurance.

## How the Insurance Weapon Actually Works

Understanding the mechanism requires knowing one thing: commercial shipping cannot operate without three simultaneous insurance layers. You need hull and machinery coverage, protection and indemnity (P&I) cover, and additional war risk premiums for conflict zones. Remove any single layer, and the vessel cannot legally access ports, secure financing, or fulfill charter contracts. The system is binary — insured vessels move, uninsured vessels don't.