The Iran crisis has opened a new pressure point beyond oil and shipping: the internet infrastructure running beneath the Strait of Hormuz.
Reuters reported Tuesday that Iran warned last week that submarine cables in the strait are a vulnerable point for the Gulf’s digital economy. That matters because the narrow waterway is not just a global energy chokepoint. It is also a dense corridor for fiber-optic cables that carry communications, cloud traffic, and financial data across the region.
That shifts the story in a genuinely new direction. Much of the recent Iran coverage has focused on seized ships, blocked ports, and stalled ceasefire talks, including the latest List25 report on Iran’s remarks about sharing defense capabilities with SCO partners. The latest concern is that a prolonged military standoff around Hormuz could threaten the digital backbone used by Gulf states that have spent billions trying to build themselves into AI, cloud, and data-center hubs.
Why this is a different kind of Hormuz risk
According to Reuters, subsea cables carry about 99% of the world’s internet traffic, citing the International Telecommunication Union. Several of those cables run through or near the Strait of Hormuz, linking India and Southeast Asia to the Gulf and onward to Europe.
TeleGeography, a telecom research firm that tracks submarine cable systems, has already warned that the strait is a critical artery for undersea communications infrastructure. In a March analysis, the firm said the biggest near-term danger is not necessarily a deliberate strike on a cable, but accidental damage caused by conflict at sea, especially if a disabled vessel drags anchor across tightly clustered cable routes.
That is not a theoretical concern. Reuters noted that a similar anchor-drag incident in the Red Sea in 2024 severed cables after a vessel damaged by Iran-aligned Houthis drifted and sank.
Stalled diplomacy is raising the temperature
The timing matters. Associated Press reporting published by PBS News said Iran has offered to reopen the Strait of Hormuz if the United States lifts its blockade on Iranian ports and the war ends, while pushing nuclear negotiations into a later phase. But AP said President Donald Trump appears unlikely to accept an arrangement that leaves Iran’s nuclear program unresolved.
That leaves the region stuck in a dangerous in-between state: a fragile ceasefire, no lasting political settlement, and continuing pressure on one of the most strategically sensitive waterways on earth.
As long as that standoff continues, the risk to digital infrastructure grows even if no one intentionally targets it. Reuters cited analysts who said longer military operations increase the chance of unintended cable damage. TeleGeography has also warned that repairs in hostile waters can become slow and difficult because cable ships need access permits, safe operating conditions, and insurance cover before they can even begin work.
Why Gulf governments should care
This is especially important for Gulf economies trying to diversify away from oil. Reuters said Saudi Arabia and the United Arab Emirates have invested heavily in artificial intelligence and digital infrastructure, both of which depend on fast and reliable undersea data links.
If cables in the Hormuz corridor are disrupted, the pain would not look like a dramatic explosion on television. It would show up in slower networks, outages, delayed transactions, business disruptions, and a new wave of anxiety for companies that rely on regional data centers and cloud platforms.
TeleGeography said countries such as Bahrain, Kuwait, Qatar, and the UAE do have some terrestrial alternatives. But those routes are not perfect substitutes, and they may not be able to absorb a full rerouting of traffic if multiple subsea systems are damaged at once.
No cable cuts have been reported — but the warning is real
There is an important line here: Reuters said subsea cables in Hormuz have been spared so far. No credible report as of Tuesday indicates that cables in the strait have been cut or attacked.
Still, the fact that the issue is now being openly discussed marks a real escalation in how the crisis is being understood. Hormuz has long been treated mainly as an oil choke point. Now it is being framed as a digital chokepoint too.
That does not mean the next headline will be a cable outage. But it does mean the Iran crisis has expanded into another domain that markets, governments, and military planners can’t afford to ignore.
The bottom line
The genuinely new angle Tuesday is not another tanker seizure or another round of stalled talks. It is that the Iran crisis is now casting a shadow over the internet infrastructure beneath the same waterway that already sits at the center of the global oil trade.
If diplomacy keeps stalling, the world may have to worry about more than disrupted shipping. It may also have to worry about what happens when a war zone overlaps with one of the region’s most important data corridors.
Sources: Reuters via WTAQ; Associated Press via PBS NewsHour; TeleGeography.