Iran's Bold Move: Charging Tech Giants for Subsea Cables in the Strait of Hormuz? | Explained (2026)

In a move that has sent ripples through the global tech and financial sectors, Iran is flexing its muscles by targeting an often-overlooked yet critical infrastructure: subsea internet cables. This bold strategy, born out of Iran's wartime experiences, aims to leverage its control over the Strait of Hormuz, a vital waterway, to extract economic and strategic gains.

The Strait's Strategic Significance

The Strait of Hormuz, a narrow passage connecting the Persian Gulf to the open ocean, has long been recognized as a chokepoint for global energy supplies. Now, Iran is highlighting its importance for internet and financial traffic, which flow through subsea cables beneath the strait.

Iran's Plan

Iran's strategy involves imposing fees on the world's largest tech companies for using these subsea cables. State-linked media has even hinted at potential disruptions if companies refuse to comply. This plan, discussed by lawmakers in Tehran, could impact submarine cables linking Arab countries to Europe and Asia.

The Players

Tech giants like Google, Microsoft, Meta, and Amazon are caught in a bind. While some have invested in these cables, the strict US sanctions on Iran complicate matters. These companies are barred from making payments to Iran, leading to speculation that Iran's threats may be more posturing than a serious policy move.

The Impact

Subsea cables are the lifeblood of global connectivity, carrying the bulk of the world's internet and data traffic. Targeting them could have far-reaching consequences, affecting everything from banking systems and military communications to remote work and streaming services.

Iran's Motivation

Dina Esfandiary, a Middle East expert, believes Iran's threats are part of a strategy to demonstrate its power over the Strait of Hormuz. By imposing a heavy cost on the global economy, Iran aims to deter any potential attacks and ensure the survival of its regime.

The Vulnerability

Several major intercontinental subsea cables pass through the Strait of Hormuz, but operators have historically avoided Iranian waters due to security risks. However, two cables, Falcon and Gulf Bridge International, do traverse Iranian territorial waters, making them potential targets.

The Threat

Iran's Islamic Revolutionary Guard Corps (IRGC) possesses the capability to disrupt underwater cables with combat divers, small submarines, and underwater drones. Any attack could trigger a digital catastrophe, impacting internet connectivity and critical infrastructure across multiple continents.

Regional and Global Implications

Iran's neighbors in the Persian Gulf could face severe internet disruptions, potentially affecting oil and gas exports and banking. India, with its large outsourcing industry, could suffer billions in losses. Disruptions could also slow financial trading between Europe and Asia and cause internet blackouts in parts of East Africa.

Historical Context

The practice of disrupting underwater communication cables is not new, dating back to the first telegraph cable in the English Channel in 1850. In World War I, Britain severed Germany's telegraph cables, cutting off its communications. Today, a single optical fiber in modern submarine cables can carry data equivalent to 150 million simultaneous phone calls.

Legal Considerations

Iran's proposal to charge for subsea cables passing through its waters is framed as compliant with international law, specifically the 1982 United Nations Convention on the Law of the Sea (UNCLOS). While Iran has not ratified UNCLOS, it is considered binding under customary international law. However, experts argue that the Strait of Hormuz, a naturally occurring strait, is governed by a different legal framework than the Suez Canal, an artificial waterway.

Conclusion

Iran's move to assert control over subsea cables highlights the evolving nature of warfare and the critical role of digital infrastructure in global affairs. As the war in Iran continues, the potential for cable disruptions and their far-reaching consequences remain a concern. This strategy, while bold, underscores the complex interplay of politics, economics, and technology in the modern world.

Iran's Bold Move: Charging Tech Giants for Subsea Cables in the Strait of Hormuz? | Explained (2026)

References

Top Articles
Latest Posts
Recommended Articles
Article information

Author: Ms. Lucile Johns

Last Updated:

Views: 6303

Rating: 4 / 5 (61 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Ms. Lucile Johns

Birthday: 1999-11-16

Address: Suite 237 56046 Walsh Coves, West Enid, VT 46557

Phone: +59115435987187

Job: Education Supervisor

Hobby: Genealogy, Stone skipping, Skydiving, Nordic skating, Couponing, Coloring, Gardening

Introduction: My name is Ms. Lucile Johns, I am a successful, friendly, friendly, homely, adventurous, handsome, delightful person who loves writing and wants to share my knowledge and understanding with you.