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A drone flies in front of an Iranian flag in southern Tehran, Iran, on December 29, 2024.

Tehran’s Espionage Network in the U.S. Is Bigger and Bolder Than You Think

DEEP DIVE — Front companies, campus networks, diaspora recruits — Tehran’s espionage push on U.S. soil is bigger, bolder, and harder to track than [...] More

AmericasIranMiddle EastEspionage

The Latest

Can Western Sanctions Stop Putin’s War?

Can Western Sanctions Stop Putin’s War?

DEEP DIVE – Looking at the recent headlines from Russia, this much seems clear: the West’s sanctions against the country are finally working.Oil [...] More

RussiaEurope
Witness to a Sea Change in the Middle East: Jack Keane Says Israel Has a Window to Break Iran’s Proxies

Witness to a Sea Change in the Middle East: Jack Keane Says Israel Has a Window to Break Iran’s Proxies

EXPERT PERSPECTIVE – The White House rolled out a 20-point plan on Monday calling for a permanent truce in Israel's war against Hamas that calls for [...] More

Middle EastIranIsrael
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

Tech/CyberBrad Christian
Iranian President Masoud Pezeshkian (R) speaks during a press conference after arriving at Mehrabad Airport in Tehran, Iran on September 27, 2025

Defiance Meets Desperation as Iran Faces Fresh UN Sanctions

EXPERT INTERVIEW – The United Nations has reimposed sweeping economic and military sanctions on Iran, ten years after lifting them under the 2015 [...] More

Middle EastIranInternational
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

Tech/CyberEuropeUkraine
As Cyber Threats Grow, the Clock Ticks on a Critical Cybersecurity Law

As Cyber Threats Grow, the Clock Ticks on a Critical Cybersecurity Law

DEEP DIVE – The onslaught of cyberattacks against the U.S. and U.S. businesses has not let up and the clock is ticking on reauthorizing a new bill [...] More

Tech/Cyber
Europe Prepares for War

Europe Prepares for War

DEEP DIVE – From large-scale military drills to increased defense spending to the continent’s easternmost nations fortifying their borders with [...] More

Europemilitary
Can NATO Still Scare Putin?

Can NATO Still Scare Putin?

EXPERT INTERVIEW – Polish President Karol Nawrocki signed a classified decree over the weekend allowing armed forces of NATO member states to be [...] More

RussiaEuropeUkraine
Putin's Drone Hit a NATO Nerve in Poland, Opening an Opportunity for Ukraine

Putin's Drone Hit a NATO Nerve in Poland, Opening an Opportunity for Ukraine

EXPERT INTERVIEW – More Western leaders and national security experts are now saying that Russia’s recent drone incursion into Poland was not a [...] More

RussiaUkraineNATOEurope
Officials Consider Response as Russian Drones Cross a Line in Poland

Officials Consider Response as Russian Drones Cross a Line in Poland

DEEP DIVE - Russia’s drone barrage against Poland early Wednesday was an unprecedented incident in Moscow’s three-and-a-half-year war against [...] More

EuropeNATO
Israeli Strike in Doha Shakes Regional Order

Israeli Strike in Doha Shakes Regional Order

EXPERT INTERVIEW – The military operation dubbed ‘Summit of Fire’ by Israel Defense Forces targeting a Hamas delegation meeting in Doha, Qatar this [...] More

Middle EastIsrael
The Golden Dome Gamble: Space-Based Defense and the Future of Deterrence

The Golden Dome Gamble: Space-Based Defense and the Future of Deterrence

CIPHER BRIEF REPORTING – The missile threat against the U.S. has quietly and significantly grown over the past four decades as U.S. adversaries have [...] More

DoDTech/CyberGlobal Issues