Subsea Cables Face Disruption From Strait Blockade
When the United States and Israel launched strikes against Iran on February 28, 2026, and Iran subsequently shut the Strait of Hormuz, global subsea fibre-optic cables through the Strait and Red Sea faced severe disruption. The blockade, compounded by Houthi threats and inability to deploy slow repair ships, risks isolating Gulf data centers operated by AWS, Microsoft, and Google, potentially causing months-long cloud outages and major impacts to regional AI and supply-chain operations.
Key Points
- 1Identifies blockade of Strait of Hormuz and Red Sea threats disrupting thousands of kilometres of subsea fibre-optic cables.
- 2Highlights risk that damaged or inaccessible cables could isolate Gulf data centers, stalling cloud and AI services.
- 3Warns practitioners to plan for months-long outages, prioritize redundant routes, and harden regional network resilience.
Scoring Rationale
High novelty and industry-wide impact, with actionable operational guidance; limited independent verification lowers credibility slightly.
Sources
Public references used for this report.
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