Your Trusted Source for National Security News & Analysis

September 25th, 2025 | 11:31 AM

Trending:

Israel
Hamas
Middle East
Ukraine
Russia
Tech/Cyber

Trending

Open Source Reports

News & Analysis

Africa Asia Europe Latin America Middle East North America Tech/Cyber

Opinion

Newsletters

Podcasts

State Secrets Cover Stories

Books

Book Reviews Author Interviews The Under/Cover Book Store Reviewer Guidelines

Upgrade to Subscriber+Terms of Service and Pricing Policy

Latest Stories

Trending

Open Source Reports

News & Analysis

Africa Asia Europe Latin America Middle East North America Tech/Cyber

Opinion

Newsletters

Podcasts

State Secrets Cover Stories

Books

Book Reviews Author Interviews The Under/Cover Book Store Reviewer Guidelines

Upgrade to Subscriber+Terms of Service and Pricing Policy

For general inquiries please email info@thecipherbrief.com

Welcome! Log in to stay connected and make the most of your experience.

Your membership has expired. Renew now to continue enjoying exclusive benefits and uninterrupted access.

Input clean

Couldn’t find an account with that email address, please sign up.

Home
Open Source Reports
Report for Tuesday, September 23, 2025

7:12 America/New_York Tuesday, September 23

CIPHER BRIEF EXCLUSIVES THE AMERICAS THE UKRAINE UPDATE EUROPE THE MIDDLE EAST ASIA & OCEANIA AFRICA CYBER & TECH REPORT INFO

Report for Tuesday, September 23, 2025

Open Source Report for Tuesday, September 23, 2025

UNGA 2025 Kicks Off with Big Crowds and Big Crises

Zelensky Presses for Action at U.N. as Russia, Ukraine Trade Drone Strikes

Copenhagen, Oslo airports shut down after drone sightings

EU officials say ‘third-party ransomware’ responsible for broad airport disruptions

Access all of The Cipher Brief’s national security-focused expert insight by becoming a Cipher Brief Subscriber+ Member.

Homepage About Us Advertise Careers Contact Get our Newsletter

Opinion The Dead Drop Podcasts

For general inquiries please email info@thecipherbrief.com