Situation Overview
On 28 February 2026, the United States and Israel launched a coordinated air campaign, dubbed Operation Epic Fury, that eliminated Iran’s supreme leader. Iran retaliated by effectively sealing the Strait of Hormuz. Simultaneously, the Red Sea faced renewed Houthi attacks in solidarity with Iran. While oil markets reacted sharply, a quieter yet potentially more disruptive crisis emerged: the jeopardy to the world’s subsea fibre‑optic cable network.
Key Developments
- Iran’s naval actions halted commercial traffic through the Strait of Hormuz within days of the strike.
- Houthis threatened to resume missile and drone attacks on vessels in the Red Sea, further endangering the corridor.
- Brent crude surged from ~$65 to over $100 per barrel, underscoring the energy shock.
- Thousands of kilometres of subsea fibre‑optic cables that traverse both chokepoints now face heightened risk of accidental severance.
- Repair vessels are barred from entering the conflict zone, turning short‑term outages into potential months‑long digital blackouts.
Important Facts
The global internet relies on an estimated 300,000 km of undersea cables, with the Gulf‑Red Sea corridor carrying a substantial share of data traffic between Asia, Africa, and Europe. During conflicts, the primary cause of cable damage is not deliberate bombing but the dragging of anchors from vessels evading missiles. Such incidents provide plausible deniability for state actors while inflicting severe service disruptions.
Major cloud providers—Amazon Web Services, Microsoft Azure, and Google Cloud—have invested billions in data centres across the United Arab Emirates and Saudi Arabia, positioning the Gulf as a prospective AI hub. A cable outage would isolate these facilities, turning them into “digital islands” and stalling AI workloads, cloud services, and real‑time supply‑chain operations.
UPSC Relevance
- Geopolitics & Security (GS2): The blockade illustrates how maritime chokepoints intersect with cyber‑infrastructure, expanding the concept of strategic vulnerability beyond conventional energy routes.
- Economy & Technology (GS3): Disruption of undersea cables can affect trade, digital services, and the burgeoning AI sector, highlighting the need for resilient digital infrastructure in economic planning.
- International Relations (GS1/GS2): The call for an international coalition to secure the strait reflects diplomatic challenges in safeguarding global commons.
Way Forward
Policymakers must consider a multi‑pronged approach:
- Develop alternative routing for critical data traffic, including satellite‑based back‑haul and diversified cable paths.
- Establish rapid‑response repair units with diplomatic clearance to operate in conflict zones.
- Encourage regional cooperation for joint security patrols of maritime data corridors.
- Incorporate digital‑infrastructure resilience into national security strategies, aligning with the broader concept of “cyber‑physical” security.
While energy security remains a headline issue, the emerging digital chokehold underscores that modern economies are equally dependent on the unseen fibre‑optic arteries beneath contested waters.