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US Airstrikes on Iran; Tehran Retaliation Threatens Strait of Hormuz

Occurred 11 Jun 2026·Detected 17 Jun 2026·
🇮🇷 Strait of Hormuz, Persian Gulf — between Iran and the Arabian Peninsula20 reportsCAT 26ABEnded 2 Jul 2026
Political Violence & WarMarineEnergy & InfrastructurePolitical RiskPropertyMarine HullMarine CargoEnergyTerrorism & Political ViolencePolitical RiskWar Risk

Mainstream reporting describes renewed US airstrikes on Iran and an Iranian claim of closure of the Strait of Hormuz in retaliation. A US official has publicly pledged to restore Hormuz transit with or without Iranian cooperation. No confirmed vessel casualties, port closures, or insured asset damage have been independently verified; the event remains in monitoring pending independent confirmation of physical transit disruption.

AI-generated from linked source reports. See our correction policy.

Impact verdict

High impact. A sustained Iranian closure or militarised disruption of Strait of Hormuz transit is a marine war, marine cargo, and energy accumulation risk. A credible threat historically drives immediate war risk premium uplift, vessel rerouting, and energy book exposure. Insured-severity banding should be driven by confirmed transit disruption and verified vessel or asset damage, not by headline rhetoric. The simultaneous US statement of intent to forcibly restore traffic introduces a countervailing military-coercion risk that could both suppress and trigger Hormuz transit events. Multi-country Persian Gulf and Levant exposure amplifies aggregation potential across marine, energy, and political violence books.

View assessment methodology

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Geographic Zone Matches

8 active matches

  • OFAC Sanctioned Countries
    Rule-basedConfidence 100%
  • TRIA Certified Areas
    Rule-basedConfidence 100%
  • JWC Listed Areas
    Rule-basedConfidence 100%
  • EU Sanctions List
    Rule-basedConfidence 100%
  • Iran (12nm coastal buffer)
    Rule-basedConfidence 100%
  • Pacific Ring of Fire
    Rule-basedConfidence 100%
  • Persian/Arabian Gulf, Gulf of Oman, Indian Ocean, Gulf of Aden and Southern Red Sea
    Rule-basedConfidence 100%
  • Caribbean Hurricane Zone
    Rule-basedConfidence 100%

Geographic zone matches are RiskEvents spatial/analytical indicators, not coverage determinations or Lloyd's official classifications.

Affected countries

🇦🇪 United Arab Emirates🇧🇭 Bahrain🇬🇧 United Kingdom🇮🇱 Israel🇮🇶 Iraq🇮🇷 Iran🇰🇼 Kuwait🇴🇲 Oman

+4 more

Lloyd's classifications

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