The Deep-Sea Data War: Why Big Tech is Privatizing the Ocean's Cables

The cloud is a lie. We talk about data existing in the ether, beamed seamlessly between our devices and satellites, but the physical reality of the internet is far more industrial. The internet is just a very long, very wet wire.

Before you read: We recently covered how AI clusters are forcing data centers to abandon copper for Silicon Photonics. This article explores the next logical bottleneck: how those massive data centers talk to each other across actual oceans.

Table of contents

• The Myth of the Wireless Cloud
• Why Big Tech is Cutting Out the Telecom Middleman
• The Geopolitics of a Privatized Ocean
• Sources

The Myth of the Wireless Cloud

For decades, the physical backbone of the global internet was owned by consortiums of massive telecom companies. AT&T, Orange, and Verizon would pool their resources to fund the grueling, multi-hundred-million-dollar process of dragging thousands of miles of fiber-optic cable across the ocean floor. If you wanted to move data from New York to London, you paid the toll.

Today, that dynamic is completely broken.

Frankly, we spend billions developing quantum encryption and zero-trust architectures to secure our data, completely ignoring that the global internet’s biggest natural predator is a careless ship captain dropping an anchor off the coast of Egypt.

Before we look at the corporate takeover of the ocean floor, let’s establish some ground truths about how your data actually moves:

• Did you know that 99% of all international data traffic travels through submarine cables, not satellites? Starlink is cool, but it is a rounding error compared to a garden hose filled with glass resting in the Marianas Trench.
• Did you know that sharks used to actively bite these cables? The electromagnetic fields emitted by early cables confused their sensory organs. Google literally had to wrap their Pacific lines in Kevlar to stop shark-induced packet loss.

Why Big Tech is Cutting Out the Telecom Middleman

Historically, tech companies bought bandwidth from telecoms. But around 2010, the math stopped making sense.

Think of it like shipping packages. If you run a small e-commerce store, you use FedEx. If you are Amazon, you eventually realize that paying FedEx is bleeding you dry, so you buy your own fleet of Boeing 767s. Google, Meta, Microsoft, and Amazon hit their “Boeing 767” moment a decade ago, but the AI boom just strapped a rocket engine to it.

Generative AI requires moving petabytes of training data across continents. You cannot train a trillion-parameter model spanning data centers in Virginia and Ireland if you are sharing a telecom cable with millions of people streaming Netflix. You need raw, uncontested, dark fiber.

According to TeleGeography, a telecom data research firm, content providers (Big Tech) consumed 71% of all international bandwidth in 2022. To secure that bandwidth, Google and Meta are no longer renting. They are building. Google alone has investments in over 20 subsea cables. Meta is behind the massive 2Africa cable, a 45,000-kilometer ring that will literally encircle the entire African continent.

The Geopolitics of a Privatized Ocean

I look at this shift and see a massive red flag that regulators are entirely missing.

When telecoms owned the cables, they operated as common carriers. They were heavily regulated utilities. When Meta owns the cable, it is a private pipeline built explicitly to serve Meta’s ecosystem.

Building a transatlantic cable costs roughly $250 to $300 million. That is pocket change for a company like Google, but it is an insurmountable moat for any rising competitor. If you want to build the next great global platform, you are fundamentally reliant on infrastructure owned by the exact monopolies you are trying to disrupt.

We are handing the physical keys to the global communications grid to three advertising and cloud computing companies. The internet was designed to survive a nuclear strike by routing around damage. It was not designed to survive corporate privatization.

Sources

• TeleGeography Submarine Cable Map & 2023 Global Bandwidth Research Service
• Google Cloud Infrastructure: “Subsea Cables”
• Meta Engineering: “2Africa cable system”
• The New York Times: “How the Internet Travels Across Oceans”