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The Cipher Brief: National Security news, analysis and expert commentary.

2025: 10 Events That Changed the World

The decisions, conflicts, and power shifts that redefined global security - and what they mean heading into 2026.

2025: 10 Events That Changed the World

SPECIAL REPORT — In a turbulent year, one of the biggest national security stories came in the form of a document.The administration’s National [...] More

Open Source Report logo

The Open Source Report

Members of US Immigration and Customs Enforcement (ICE) and US Customs and Border Patrol (CBP) patrol near a Lowe's hardware store in New Orleans, Louisiana, on December 3, 2025.

Global Intelligence Report for Monday, December 22, 2025

Trump set to expand immigration crackdown in 2026 despite brewing backlash

US envoy Witkoff calls Ukraine talks in Miami ‘productive’

How Beijing Built Arms Industry to Rival the West

'Pax Silica’: America’s new AI inner circle and Asia’s chosen few

Access Today’s Report

Expert Insights

Cipher Brief Experts bring context to today’s global events

We Need More Than Just a Command Shakeup in the U.S. Military

Renee Pruneau Novakoff

EXPERT OPINION — Reports came out last week that claim the Chairman of Joint Staff, General Dan Caine, is preparing a new unified command plan (UCP) that will reorganize and consolidate the regional combatant commands. [...] More

The Next Nuclear Proliferation Crisis Is Already Here

Ambassador Joseph DeTrani

OPINION — Russian President Vladimir Putin has repeatedly threatened that Russia might use nuclear weapons if its sovereignty or territory is threatened, as it enters the fourth year in its war of aggression in Ukraine. [...] More

News & Analysis

What Would Follow a Muslim Brotherhood Terrorist Designation?

What Would Follow a Muslim Brotherhood Terrorist Designation?

DEEP DIVE — On November 24, 2025, President Trump launched a process to designate Muslim Brotherhood chapters in Lebanon, Egypt, and Jordan as [...] More

Opinion

A Blueprint for Next-Generation Defense Production

OPINION — The Pentagon’s push to overhaul its slow, specification-driven procurement system is an overdue acknowledgment that our defense industrial [...] More

What’s on The Cipher Brief’s Digital Channel

Book Reviews

ARMY KILLS SPIRITUAL FITNESS GUIDE AFTER FIVE MONTHS -- The Army’s much-touted Spiritual Fitness Guide has been nixed after less than five months. As reported by Task and Purpose, Defense Secretary Pete Hegseth announced the guide’s demise in a social-media video, saying that the Chaplain Corps has been sidelined into glorified therapy duty. Hegseth called the guide a feelings journal in camouflage, noting that it mentions God once but “feelings” 11 times. It even worked in nine shout-outs to “playfulness,” a concept clearly not resonating with senior leadership. Back in August, the Chaplain Corps described the guide as a [...] More

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Events

Live Events

The Cipher Brief 2026 HONORS Awards

The Cipher Brief 2026 HONORS Awards

Join us for the third annual Cipher Brief Honors Dinner, the evening of March 13, 2026. This Black-Tie event is invite only, please apply here for a [...] More

Upcoming: 13 March, 2026

Podcasts

State Secrets


In this edition of the State Secrets podcast, we’re talking with two men who are carrying one of the most legendary torches in modern thriller history. Brian Andrews and Jeffrey Wilson are the powerhouse duo behind the tier one series and are the authors of the latest novel in the Tom Clancy, Jack Ryan universe - Executive Power. Host Suzanne Kelly talks with them about a covert team wiped out in Angola and a high-stakes hostage with action playing out on a global scale, of course. In other words, all the good stuff.

Cover Stories: Spies, Books & Entertainment


David McCloskey, former CIA Analyst turned novelist is out with his fourth book, The Persian, about an Iranian dentist who is recruited by Mossad to take on a dangerous mission inside Iran. Cover Stories Host Suzanne Kelly digs in on how McCloskey’s real-life Intelligence background fueled his latest novel, and discovers a few of McCloskey’s own secrets along the way.