Cybersecurity

CSIS’s cybersecurity portfolio covers cyber warfare, encryption, military cyber capacity, hacking, financial terrorism, and more to provide the latest recommendations for the digital age.

Photo: MdNubhan/Adobe Stock

Photo: MdNubhan/Adobe Stock

Protecting Subsea Cables: Detect to Deter, Sue to Secure

Subsea cables power global commerce. Though rare, cable attacks impose real costs. But leading technologies are democratizing maritime data and deterring would-be saboteurs. To further deter intentional cable attacks, cable owners should aggressively pursue legal remedies. 

Commentary by Joel Coito — December 12, 2025

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Matt Pearl

Matt Pearl

Director, Strategic Technologies Program
Emily Harding

Emily Harding

Vice President, Defense and Security Department; Director, Intelligence, National Security, and Technology Program
Clayton Swope

Clayton Swope

Deputy Director, Aerospace Security Project and Senior Fellow, Defense and Security Department
Lauryn Williams

Lauryn Williams

Deputy Director and Senior Fellow, Strategic Technologies Program
Joel Coito

Joel Coito

Military Fellow, Defense and Security Department

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Protecting Subsea Cables: Detect to Deter, Sue to Secure

Subsea cables power global commerce. Though rare, cable attacks impose real costs. But leading technologies are democratizing maritime data and deterring would-be saboteurs. To further deter intentional cable attacks, cable owners should aggressively pursue legal remedies. 

Commentary by Joel Coito — December 12, 2025

Taking on Cyber Scams: Ideas for Congress

Nearly three-quarters of Americans have experienced some kind of online scam, but 68 percent of Americans believe the federal government is doing a poor job stopping them. To chart a new path, Congress must deliver real protections for U.S. citizens.

Commentary by Julia Dickson and Emma Gargiulo — December 4, 2025

The U.S. Army and a Second Manhattan Project for AI

To win the AI race, the U.S. Army must again serve as a national integrator—mobilizing talent, securing infrastructure, and modernizing forces, just as it did during the original Manhattan Project.

Commentary by Jake S. Kwon and Benjamin Jensen — November 21, 2025

Information: Too Important to Centralize

Modern warfare runs on information—but centralizing it under a single commander risks slowing decisions and hindering the force. It must be dispersed, empowering leaders at all echelons to act independently and outpace the adversary.

Commentary by Todd Simmons — November 17, 2025

The U.S. Coast Guard and the Future of Maritime Cybersecurity

With nearly $25 billion in the One Big Beautiful Bill Act, a deep bench of cyber executive leaders, and recently expanded cyber authorities, the Coast Guard is poised to make generational improvements in maritime cybersecurity while bolstering its own cyber workforce.

Commentary by Joel Coito — October 23, 2025