Iran is escalating its strategic leverage by targeting the critical subsea internet and financial cables passing through the Strait of Hormuz, aiming to generate revenue and exert geopolitical pressure. The Islamic Republic has proposed imposing fees on major global tech companies for using these vital data arteries connecting Europe, Asia, and the Persian Gulf.
The Proposed Digital Toll
Iranian lawmakers recently discussed a plan to monetize the subsea cables traversing the Strait of Hormuz. State-linked media outlets have issued warnings that data traffic could face disruption if large corporations do not comply with Iranian demands.
Key elements of the proposed strategy include:
- Imposing Fees: Charging fees to global tech giants (such as Google, Microsoft, Meta, and Amazon) for using the cables.
- Licensing Requirements: Requiring submarine cable companies to pay licensing fees for passage through Iranian waters.
- Local Control: Granting repair and maintenance rights exclusively to Iranian firms.
Iranian military spokesperson Ebrahim Zolfaghari publicly declared the intent to impose fees on these internet cables.
Global Impact and Concerns
Subsea cables form the backbone of global connectivity, carrying the vast majority of international data traffic. Targeting these cables threatens more than just internet speed; it could disrupt:
- Banking systems and cross-border financial transactions.
- Military communications and AI cloud infrastructure.
- Remote work, online gaming, and streaming services.
Experts note that while international operators have historically clustered cables away from Iranian waters due to security risks, some major cables, including Falcon and Gulf Bridge International (GBI), do run through Iranian territorial waters.
Legal and Practical Hurdles
Several practical and legal questions surround Iran's threats:
- Sanctions Complications: It remains unclear how the regime can enforce compliance, given that major tech companies are barred from making payments to Iran due to strict U.S. sanctions.
- Legal Precedent: Iranian outlets cite the 1982 UN Convention on the Law of the Sea (UNCLOS), arguing coastal states have the right to set conditions for cables entering their territory. However, international law experts note that the Strait of Hormuz is a naturally occurring strait, distinct from artificial waterways like the Suez Canal.
Asymmetric Warfare and Potential Risks
The move is viewed by analysts as a new form of asymmetric warfare, designed to enhance Iran's geographic leverage beyond traditional energy exports. The Islamic Revolutionary Guard Corps (IRGC) possesses capabilities, including combat divers and underwater drones, that pose a risk to these cables.
- Cascading Failure: Any large-scale disruption could trigger a "digital catastrophe" across continents, impacting regional economies, including potential disruptions to oil and gas exports and major outsourcing industries like India's.
- Historical Context: While the first transatlantic telegram was sent in 1858, modern cables carry exponentially more data. Although some experts suggest that rerouting traffic can mitigate damage, the global dependence on these flows is absolute.