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Former GCHQ Chief: Cybersecurity, AI, and the New Age of Multilateral Defense

EXPERT INTERVIEW — The last few months have seen a series of major cyber incidents which have frozen airports, crippled companies, compromised [...] More

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​US President Donald Trump (centre L) walks with Malaysia's Prime Minister Anwar Ibrahim (centre R) next to Air Force One upon arrival at Kuala Lumpur International Airport in Sepang on October 26, 2025

Global Intelligence Report for Monday, October 27, 2025

07:21 America/New_York Monday, October 27 [...] More

AI-Powered Adversaries Require AI-Driven Defenses

OPINION — The use of artificial intelligence by adversaries has been the subject of exhaustive speculation. No one doubts that the technology will be [...] More

The Hidden National Security Risk in Smart Cities

OPINION — It is worryingly easy to get hold of personal and sensitive data on American military and intelligence personnel. Earlier this year [...] More

U.S. President Donald Trump (2R) is welcomed by Israeli Prime Minister Benjamin Netanyahu (L) at Ben Gurion International Airport on October 13, 2025 in Tel Aviv, Israel.

Global Intelligence Report for Monday, October 13, 2025

07:10 America/New_York Monday, October 13 [...] More

The Future of U.S. Intelligence: Leaner, Smarter, and Tech-Focused

EXPERT OPINION — It is time to reimagine the US intelligence community (IC). The 1947 National Security Act established the CIA which arguably had [...] More

Forget Guerrillas and IEDs - The Next Asymmetric War Will Be Engineered

OPINION — For most of modern history, asymmetric conflict conjured a familiar image: guerrillas in the hills, insurgents planting roadside bombs, or [...] More

Global Intelligence Report for Thursday, October 9, 2025

Global Intelligence Report for Thursday, October 9, 2025

07:07 America/Chicago Thursday, October 9 [...] More

Special Report: Nat Sec EDGE 2025

Special Report: Nat Sec EDGE 2025

The Cipher Brief's Special Report on Nat Sec EDGE 2025The Nat Sec EDGE 2025 conference took place June 5–6, 2025 in Austin, Texas.ForewordThe 2025 [...] More

Beyond Defense: Building a Strategic U.S.–Japan Cyber Partnership

EXPERT PERSPECTIVE / OPINION — As the U.S.–Japan alliance confronts an era where digital threats increasingly target economic stability and national [...] More

The Cybersecurity Law that’s Quietly Keeping America Safe is About to Expire

OPINION / EXPERT PERSPECTIVE — The clock is ticking toward September 30, 2025, when one of America's most vital cybersecurity protections will expire [...] More

How Culture Will Impact the AI Race

OPINION — In recent years, senior U.S. Department of Defense leaders have repeatedly emphasized that the U.S. military’s most important asymmetric [...] More

Expert Q&A: Undersea Cables Under Attack, from Outside and Within

EXPERT Q&A — Reports of damage to undersea cables across the world are on the rise, with suspected foul play in many of these incidents. These cables [...] More