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Cyber

Taiwan President Lai Ching-te (William Lai) delivers a national day address, during the National Day Ceremony, outside the Presidential Office in Taipei, Taiwan, on October 10, 2025.

Global Intelligence Report for Friday, October 31, 2025

06:03 America/Chicago Friday, October 31 [...] More

The Latest

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

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

A Deniable Attack with Strategic Precision: Why the Red Hat Breach Looks More Like Statecraft Than Mere Crime

EXPERT PERSPECTIVE — The timing was no coincidence.As the U.S. federal government ground to a halt at 12:01 a.m. EDT on October 1, 2025, a [...] More

Lawmakers ‘Bullseye and Bait’ in AI-Driven Deepfake Campaigns

OPINION — Elected officials are both the bullseye and the bait for AI-driven influence campaigns launched by foreign adversaries. They are targeted [...] More

Former U.S. Cyber Chief: Crowdsource Cyber Defense

EXPERT INTERVIEW — Riyadh’s Global Cybersecurity Forum (GCF) in Saudi Arabia kicked off last week under the theme “Scaling Cohesive Advancement in [...] 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

Danish Navy frigate HDMS Niels Juel sails during NATO Neptune Strike 2025 exercise on September 24, 2025 in the North Sea.

Report for Monday, September 29, 2025

7:26 America/New_York Monday, September 29 [...] More

Ukraine’s Great Cyber Heist

Ukraine’s Great Cyber Heist

DEEP DIVE -- For more than a decade, Moscow honed a shadow playbook — blending disinformation, ransomware, supply-chain sabotage, and quiet cyber [...] More

China’s Gray War on America

OPINION — In early 2024, the American public received a stark warning from top U.S. security officials. Chinese state-sponsored hackers, known as [...] More