Submarine cable incident record

Red Sea cable advisory cable event — 2025-09-10

Event ID evt_hist_f49422a4f50447ce · September 10, 2025

Multiple undersea cables cut in Red Sea causing Azure latency; repairs expected to take extended time.

Assumed resolved

Affected cable or system

Regional advisory; no cable was deterministically attributed

Affected countries

Not identified in the published evidence

Region

Red Sea

Evidence mode

Reported evidence

Source extraction confidence

90%

Resolution

Assumed resolved after six months without newer evidence

Lifecycle

• Occurred: 2025-09-10T12:00:11.000Z
• Resolution date: 2026-03-10T12:00:11.000Z

Original supporting evidence

1. Microsoft Azure Faces Delays After Red Sea Undersea Cables Cut Submarine Telecoms Forum Archive · 2025-09-10T12:00:11.000Z

Confidence describes automated extraction of the cited source, not a probability that every named cable was physically cut. Historical records may be marked assumed resolved when no newer evidence was available. Confirm operational decisions with the cable owner or carrier.

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