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The Hormuz digital chokepoint: How does the Iran war threaten subsea cables? - explainer

From Jerusalem Post · (5m ago) English

Summarized and contextualized by DistantNews.

TLDR

  • Iran has warned that submarine cables in the Strait of Hormuz are a vulnerable point for the region's digital economy, raising concerns about potential attacks on critical infrastructure.
  • These subsea cables carry approximately 99% of the world's internet traffic and are vital for telecommunications, e-commerce, and financial transactions.
  • While accidental damage from fishing and anchors is common, state-sponsored sabotage remains a risk, especially given the ongoing Iran war and the strategic importance of the strait for both oil and digital data flow.

This Reuters explainer delves into the critical, yet often overlooked, vulnerability of subsea cables in the Strait of Hormuz, a waterway central to global energy and digital communications. Iran's recent warning highlights the dual strategic importance of this chokepoint, extending beyond oil shipments to the very infrastructure that powers the modern digital economy.

The article effectively details how these fiber-optic cables, carrying the vast majority of global internet traffic, are essential for everything from financial transactions to cloud services. For Gulf nations like the UAE and Saudi Arabia, heavily investing in AI and digital diversification, the integrity of these cables is paramount. The potential for disruptions, whether accidental or intentional, carries significant economic consequences.

Damaged cables mean the internet slowing down or outages, e-commerce disruptions, delayed financial transactions ... and economic fallout from all of these disruptions.

— Masha KotkinExplaining the severe economic consequences of disruptions to subsea cables.

While the piece notes that most cable faults are accidental, it directly addresses the heightened risk of state-sponsored sabotage amidst the ongoing Iran war. This perspective is crucial for understanding the broader implications of regional conflicts. The potential impact on global connectivity and the digital economy, as explained by experts like Masha Kotkin, underscores why the security of these undersea assets is a matter of international concern, extending far beyond the immediate geopolitical tensions.

State-sponsored sabotage remains a risk, but 70–80% of faults are caused by accidental human activities - primarily fishing and ship anchors, according to the ICPC and experts.

— Alan MauldinDetailing the causes of subsea cable faults, distinguishing between accidental and intentional damage.
DistantNews Editorial

Originally published by Jerusalem Post. Summarized and contextualized by our editorial team with added local perspective. Read our editorial standards.

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