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Cyber

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

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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

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

Cutting Cyber Intelligence Undermines National Security

OPINION — America’s cyber intelligence capabilities are being eviscerated while the threats to national security emanating from cyber space are [...] More

CHINA-DEFENCE-ANNIVERSARY-WWII-PARADE

Report for Wednesday, September 3, 2025

7:42 America/New_York Wednesday, September 3 [...] 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

Deepfakes and the War on Trust

OPINION — It started with a voice. In early July, foreign ministers, a U.S. Member of Congress, and a sitting U.S. governor received urgent messages [...] More