Today's Defense Pulse

U.S. Treasury expands sanctions on Iran-linked shipping network
The U.S. Treasury’s Office of Foreign Assets Control announced a new sanctions round targeting a global network of shipping firms, tanker operators and intermediaries tied to Iran’s petroleum and petrochemical trades. Entities in Hong Kong, the UAE, India, Qatar, Singapore, China, Liberia and the Marshall Islands were added to the Specially Designated Nationals list.
Also developing:
By the numbers: Disciplined Growth Acquisition Corp raises $150M in IPO

New RoadK1ll WebSocket Implant Used to Pivot on Breached Networks
Security firm Blackpoint uncovered a new Node.js WebSocket implant called RoadK1ll, which enables attackers to pivot from a compromised host to internal systems via outbound tunnels. The lightweight reverse‑tunneling tool establishes a persistent WebSocket connection to attacker infrastructure, allowing multiple concurrent TCP connections without inbound listeners. RoadK1ll’s commands (CONNECT, DATA, etc.) let operators relay traffic and bypass perimeter controls, while its reconnection logic maintains access. Although it lacks traditional persistence, its stealthy design makes detection harder.

Enhancing Security Operations Builds on Zero Trust: Strengthening National Security Through Deception
The Pentagon is moving zero‑trust from policy to full‑scale execution, establishing maturity goals across the department. Recognizing that breaches are inevitable, defense leaders are adding cyber deception to actively engage attackers and gather intelligence. AI‑driven deception platforms now automate decoy...

Ukraine Using Private Air Defense Teams To Protect Industry Against Russian Drones
Ukraine has launched an experimental program that lets private companies operate their own short‑range air‑defense systems, including interceptor drones and automated gun turrets, under the Ukrainian Armed Forces’ command. The first private unit has already downed Shahed and Zala drones...

Is It Too Late To Apologize?
In this episode, host Jen Rubin speaks with former U.S. Middle East negotiator Ambassador Dennis Ross about the ongoing conflict with Iran, assessing the military damage inflicted on Iran's nuclear and missile capabilities and the strategic importance of the Strait...
Dateline Resources' Rare‑Earth Claim Near Joshua Tree Triggers Environmental Outcry
Dateline Resources Ltd. has secured mining claims covering roughly 32 square miles just 100 feet from critical desert tortoise habitat adjacent to Joshua Tree National Park. The move has provoked sharp criticism from conservation groups and U.S. lawmakers, while the company argues...
Divergent Technologies' 3D‑Printed Missiles Promise Faster, Cheaper Defense Production
Divergent Technologies CEO Lukas Czinger announced a 3D‑printed missile family that can be designed, printed and assembled in weeks, dramatically cutting production time and cost. The move could overhaul how the U.S. defense industrial base manufactures munitions and affect global...

DHS Funding, Voting Rules and Overseas Troop Support Are All Waiting for Congress’ Return
Congressional negotiations over Department of Homeland Security funding remain at an impasse as the Senate approved a bill that funds most of DHS but excludes ICE and CBP, while the House sent back a full‑year continuing resolution. Both chambers have...
Trump Mulls Seizing Iran's Kharg Island Oil Terminal as Oil Prices Surge to $115 a Barrel
U.S. President Donald Trump publicly floated the idea of seizing Iran’s Kharg Island oil terminal as Brent crude jumped to $115 a barrel, a move that could reshape Gulf oil flows amid ongoing strikes on regional energy infrastructure and nascent...
Spain Bars US Military Aircraft From Its Airspace Amid Iran Conflict
Spain's defence minister Margarita Robles announced the closure of Spanish airspace to U.S. aircraft involved in strikes on Iran, reaffirming Madrid's refusal to allow the use of the Morón and Rota bases. The move deepens a diplomatic rift with Washington...

Why Iran Thinks It's Winning
Iran’s leadership claims victory a month into a war against the United States and Israel, citing its ability to disrupt global oil markets despite enduring more than 16,000 airstrikes. The regime’s asymmetrical tactics—drone attacks on refineries, threats to close the...
Iran‑linked Hackers Breach FBI Director Kash Patel’s Personal Email, $10 M Bounty Announced
A group identified as the Iran‑linked Handala Hack Team infiltrated FBI Director Kash Patel’s personal email, leaking hundreds of private messages and documents. U.S. authorities have offered a $10 million reward for information leading to the hackers’ arrest, underscoring the vulnerability...
Live: Israel Intends to Apply Gaza 'Model' In Lebanon
Israel’s defence minister announced that the IDF will seize security control of southern Lebanon up to the Litani River, applying the same demolition and displacement tactics used in Gaza. The plan explicitly bars the return of the roughly 600,000 displaced...
Europe Needs a 21st-Century Containment Strategy Toward Russia
Europe is debating whether to resume diplomatic talks with Russia as several EU capitals, notably France, Germany and Belgium, signal openness to engagement. At the same time, NATO is reshaping its command and burden‑sharing model, urging European allies to assume...

Video: Rubio on Objectives in Iran | Good Morning America
Secretary of State Marco Rubio told Good Morning America that the U.S. war against Iran is guided by four precise objectives: destroying Iran’s air force, navy, missile capability, and weapons‑manufacturing factories. He said the campaign is ahead of schedule and...
U.S. Can Cripple Iran’s Oil Lifeline without Occupying Kharg
The U.S. has many more options than to only seize Kharg Island with ground forces. It may be possible to isolate, degrade, or rendered it inoperable without occupation. Kharg is uniquely a center of gravity for the regime’s economic power/survival. It...
Kennan’s Cold War Blueprint Calls for Same Clarity on China
There is a lot of talk on X today about Professional Military Education. Nobody mentions that when the National War College opened in 1946, the first man brought in to teach foreign affairs was George Kennan — the same officer...

Billions Are Flowing Into Munitions, but There Are Limits to How Quickly the U.S. Can Replenish Its Stockpiles
The U.S. has poured roughly $25 billion into its munitions industrial base, yet high‑cost precision weapons like Patriot missiles and Tomahawks remain expensive and slow to produce. Operations in Iran and Ukraine have driven munitions spending to about $1 billion per day,...
Live in the Booth: AST SpaceMobile President Scott Wisniewski Talks Spectrum Strategy and Defense Potential
AST SpaceMobile President and Chief Strategy Officer Scott Wisniewski highlighted the recent launch of the BlueBird 6 satellite, a new agreement with European carrier Orange, and the company’s evolving spectrum strategy. He announced that AST secured its first Space Development Agency...

Public Health Providers Have to Obey Strict Cyber Security Rules – so Should Private Contractors
New Zealand’s recent cyber‑security strategy follows high‑profile health data breaches that exposed over 120,000 patients’ records. The government argues that existing privacy legislation does not impose enforceable cyber standards on private IT contractors supporting public health providers. It calls for...

Varda Flies Navigation Payload, Heat Shield Tests on Sixth Reentry Mission
Varda Space Industries launched its sixth re‑entry capsule, W‑6, aboard SpaceX’s Transporter‑16 rideshare from Vandenberg on March 30. The mission carries U.S. defense‑funded experiments, notably Rhea Space Activity’s autonomous navigation system that uses onboard cameras and the AutoNav algorithm to determine...

Red Sea Lessons Haunt Western Effort to Reopen Strait of Hormuz
Western allies are wrestling with a new plan to secure the Strait of Hormuz after a costly, largely unsuccessful Red Sea operation against Yemen's Houthis. The Red Sea effort expended over $1 billion, sank four vessels, and left the route largely...
US Blocks Rare Earth Development, Forces Foreign Dependence
US rug pull on rare earth floors. They didn't even let US supply get built. Looks like the names are getting hit. I wonder where the US gov thinks supply with come from... Brazil? Rely...
NORAD Escorts Aircraft After Palm Beach TFR Violation
On March 29, 2026, NORAD deployed F-16 fighters to intercept a general aviation aircraft that entered a temporary flight restriction (TFR) over Palm Beach, Florida, near President Donald Trump’s Mar-a-Lago residence. The aircraft was safely escorted out after pilots received...
US Army Probes Video of Apache Helicopter at Kid Rock’s Home
The U.S. Army is reviewing footage that appears to show an AH‑64 Apache helicopter hovering over Kid Rock’s Nashville residence. The Army’s spokesperson said an administrative review will assess compliance with flight regulations and airspace rules. Kid Rock posted the...
AI-Driven Code Surge Is Forcing a Rethink of AppSec
AI‑driven code generation is causing organizations to produce ten to twenty times more software than a year ago, overwhelming traditional application‑security tools. The surge expands the attack surface, making vulnerabilities easier for adversaries to exploit. Black Duck’s CEO Jason Schmitt...

Vard Marine Wins U.S. Navy Contract to Develop Next-Generation Logistics Ship Design
Houston‑based Vard Marine US secured a U.S. Navy contract to develop concept designs for the Next Generation Logistics Ship (NGLS), also known as the light replenishment oiler (T‑AOL). The award tasks Vard with a market survey and early‑stage design work,...

A-10 Warthogs Are Doing Bizarrely Long Strafing Runs In Iraq
During Operation Epic Fury, U.S. Air Force A-10 Warthogs have been captured on video executing unusually long strafing runs in Iraq, with bursts lasting six to nine seconds—far beyond the typical two‑to‑three‑second bursts. Veteran pilots confirm these extended firings are...
Investigation Fails to Determine Origin of Drones Around Zelenskiy’s Dublin Flight
Ireland’s Gardaí concluded a four‑month probe without identifying the operators of large drones that hovered near President Volodymyr Zelenskiy’s flight path into Dublin in December. The incident, suspected but not proven to be linked to Russian disruption efforts, prompted the...

The Guardian View on Trump’s Iran War: Escalation without End | Editorial
The Guardian editorial warns that Donald Trump’s fifth week of war against Iran lacks a coherent strategy, with U.S. strikes and Iranian missile attacks creating a stalemate. The closure of the Strait of Hormuz has driven oil prices above $80...
Analyzing Global Powers' Stance on Iran Conflict
As always, I had a ton of fun doing my friend and colleague @aarondmiller2's show #CarnegieConnects, especially with my @CarnegieEndow teammates @RosaBalfour and @AlexGabuev. Aaron asked us, how are Russia and China, two of Iran’s closet partners, faring in the...
Trump Interested in Calling on Arab States to Help Pay for Iran War, White House Says
President Donald Trump is reportedly considering urging Arab nations to cover the costs of the United States’ war with Iran, according to White House Press Secretary Karoline Leavitt. The administration indicated that the idea is under discussion and that Trump...

New Acquisition Czars Say They’re Not Trying to Blow Up the System
The Pentagon has created Direct Reporting Program Managers (DRPMs) to accelerate high‑risk weapons programs, placing four‑star generals like Gen. Michael Guetlein and Gen. Dale White directly under Deputy Secretary Stephen Feinberg. Their portfolios include Golden Dome missile defense, the F‑47...
Bessent’s Comment Signals Strength; Europe Likely Stays Out
A comment strong that signals strength, since it abandons one of the 3 main scenarios (that US goes home). This sounds like they a having succes. What remains TBD is if Europe is participating in the coalition (unlikely), before the...
Israeli Army Suspends Reservist Battalion After CNN Crew Detention
The Israeli military suspended a battalion of reservist soldiers on Monday, days after it detained a CNN crew in the West Bank village of Tayasir. https://t.co/wA0W5hdn4n

State Starts to Set up Global Logistics Recompete
The U.S. State Department has launched the recompete for Diplomatic Platform Support Services II (DiPSS II), issuing a request for information that must be answered by April 16. The original DiPSS contract, awarded in 2019 and expanded in 2023, has generated roughly $2.5 billion...
No Turning Back; Status Quo Impossible in Iran Crisis
"There's no turning back at this point. There's no way we can return to the status quo," @perkinscr97 on the Iran situation. https://t.co/6eQLOwwmn9
IRGC Funding Loss Could Trigger Iran’s Internal Fractures
Given Iran's fragmentation and ethnic diversity, internal stability is essential. Should the IRGC's revenue streams fall in the war, internal fractures would form. #iranwar #irgc #geopolitics https://t.co/p2wDZMDKrC

How To Prevent Weapons of Mass Destruction in a Changing Geopolitical and Military Landscape
The Global Dispatches podcast, in partnership with the Global Challenges Foundation, examines rising threats from weapons of mass destruction amid a fragmented geopolitical climate and evolving military domains. Guests Wilfred Wan of SIPRI and Michael Wernstedt of the Foundation highlight...
Rubio Urges NATO Reassessment After Iran War Disappointment
Secretary of State Marco Rubio said the US may need to reassess its relationship with NATO after the #Iranwar is finished, calling the military alliance’s alleged lack of support during the Middle East conflict “very disappointing.” https://t.co/stc5XJGSss

Veteran Researcher Warns: AI-Driven Security Apocalypse Underway
Another veteran computer security research — Thomas Ptacek — says we're currently in middle of the Computer Security AIpocalypse: https://t.co/80HQZjpMDb https://t.co/8llU4N93SX

ALERT: Imminent Attack Against the United States, Similar to 9/11 – Linked to Local Extremists, Is Being Planned.
A post on The Women Post claims extremist cells in major U.S. cities are planning a 9/11‑scale attack as retaliation for the killing of 168 Iranian schoolgirls and 17 staff members. The article describes decentralized groups using encrypted messaging to...
New Have I Been Pwned Features Boost Privacy, Usability, Performance
Today, after many months of hard work, we're launching a bunch of new @haveibeenpwned features that improve privacy, usability and performance. We're a little team, but we've done a lot since this pic in November. Here are all the details:...

Diagram Mislabels PrSM: Shows Liquid Engine, Not Solid
This exploded diagram appears to shows a liquid propellant rocket engine (two tanks, plus an engine); PrSM is a solid rocket motor. What gives? https://t.co/GvxUeeiaqs

Reminder: Register for Exclusive Private Roundtable
Geopolitical Dispatch invites subscribers to next week’s Private Roundtables focused on the Iran war, offering two sessions on Monday and Tuesday. The events feature senior advisor Heidi Venamore, former Australian ambassador to the UAE and Jordan, as the Iran expert....
Israeli F‑16s Carry Cluster Bombs to Counter Iran Missiles
Israeli F-16s Appear To Be Carrying Cluster Munitions The cluster munitions likely have a very particular purpose aimed at neutering Iran's ability to launch long-range ballistic missiles. Follow up to our recent story: https://t.co/ejprb4Sgq4

Reopening Hormuz Won’t End Gulf’s Kill Zone
All the middle east, geopolitics and energy experts keep talking about reopening the Strait of Hormuz as if that solves the problem. It doesn’t. The Strait is just the front door. The entire Persian Gulf is now a kill zone. 1/2 https://t.co/ZHp06lZzYS

New Contract for Background Investigations Raises Concerns About Scale and Risk
The Defense Counterintelligence and Security Agency (DCSA) has released a draft solicitation for the next‑generation Case Processing Operations Center (CPOC 2.0), expanding its workload to include Continuous Vetting for real‑time monitoring of cleared personnel. Historically, CPOC processes over a million background...
New WordPress Flaw Lets Hackers Read Any File
Hackers can read arbitrary files, including those containing passwords, with this newly discovered WordPress flaw. https://t.co/rCE6SHGYXW
Excuses Mask Feasibility of Large Aircraft Shelters
When folks tell you "nothing to be done, can't build shelters for big wing aircraft", remember that this is excuse-making... https://t.co/A3SGRdyQJn
A‑10 Warthogs Deploy, Hinting Imminent Iran Ground Assault
Dozens Of A-10 Warthogs Appear Poised To Join Epic Fury The deployment of additional Warthogs comes amid increasing signs a ground operation on Iranian soil could come soon. Updating live: https://t.co/OnO9CUyPbs