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

What Is ‘Ghost Murmur’? The Secret CIA Heartbeat Tracker Used to Find Downed American Pilot in Iran
The CIA employed a newly developed quantum‑magnetometry system called Ghost Murmur to locate a downed U.S. F‑15 weapons systems officer in southern Iran. Developed by Lockheed Martin’s Skunk Works, the device detects the faint electromagnetic field of a human heartbeat from long distances and pairs the data with AI to isolate the signature. The technology proved effective in the barren Iranian terrain, confirming the pilot’s position after his personal beacon provided a brief cue. CIA Director John Ratcliffe alluded to the capability, though it remains classified.

France Leads 15-Country Effort to Reopen Strait of Hormuz
France is heading a coalition of about fifteen countries to restart commercial traffic through the Strait of Hormuz after a U.S.-Iran cease‑fire was announced. The strait moves roughly one‑fifth of global oil, about five million barrels daily, making its reopening...

New SATCOM Tech Helps Downed Pilot Rescues
Israeli firm Commcrete unveiled palm‑sized low‑SWaP satellite‑communication devices for combat search and rescue. The units deliver continuous, on‑demand connectivity from ejection through ground movement, even under canopy, urban, maritime or parachute conditions. Featuring a 32 dB link budget, adaptive waveform and...

Digital Hopes, Real Power: How the Arab Spring Fueled a Global Surveillance Boom
The Arab Spring’s 2011 uprisings sparked a rapid expansion of state surveillance across the MENA region, turning smartphones and social media into tools for authoritarian control. Governments layered legacy informant networks with deep‑packet inspection, commercial spyware such as Pegasus, and...

UK Eyes Deeper “Sovereign” Space Surveillance Capabilities
The United Kingdom is advancing its sovereign space agenda by initiating a procurement process for a new space‑surveillance radar system, with a possible deployment in Antarctica. The effort aims to bolster the nation’s ability to track low‑Earth‑orbit objects and protect...

Resilience Under Fire
President Trump’s recent ultimatum has raised alarms about a potential US‑Israeli bombing campaign against Iran’s 93 million‑person population. The blog examines how Iran’s ten largest cities—Tehran, Mashhad, Isfahan, Karaj, Shiraz, Tabriz, Qom, Ahvaz, Kermanshah and Urmia—might rely on civil‑defense infrastructure, including...

How This Precision Weapon Reengineered Modern War
Jeffrey E. Stern’s new book, *The Warhead*, spotlights the Paveway laser‑guided bomb, a modest yet transformative precision weapon that reshaped how the United States conducts air power. By offering inexpensive, accurate strikes, Paveway let policymakers intervene with reduced political risk...

US Hits Iran’s Major Naval Boatyard in Bushehr, Images Show Extent of Damage
U.S. Central Command released satellite images showing extensive damage to Iran’s Shahid Mahallati Naval Boatyard in Bushehr after strikes conducted under Operation Epic Fury. The facility, a key hub for building and repairing fast attack craft used by the IRGC...

MEMRI Cyber & Jihad Lab Continues to Monitor Uptick in ISIS-K Use of Cryptocurrency
The MEMRI Cyber & Jihad Lab reports a sharp rise in ISIS‑K’s use of cryptocurrency for fundraising, highlighted by recent propaganda urging donors to switch Monero wallets. On April 2, the U.S. Department of Justice sentenced Colorado resident Humzah Mashkoor...

N. Korean Hackers Spread 1,700 Malicious Packages Across Npm, PyPI, Go, Rust
North Korean‑linked threat group UNC1069, operating under the Contagious Interview campaign, has published more than 1,700 malicious packages across major open‑source ecosystems including npm, PyPI, Go, Rust and Packagist. The packages act as stealthy loaders that fetch second‑stage payloads with...

Gov. Tim Walz Deploys National Guard After Winona Cyberattack Disrupts Services
A cyberattack on Winona County began on April 6, crippling the county’s digital infrastructure that supports emergency and municipal services. Governor Tim Walz issued an emergency executive order authorizing the Minnesota National Guard to assist with containment, system stabilization, and recovery....
Balikatan 26: U.S. and Armed Forces of the Philippines Servicemembers Conduct a Key Leader Engagement Ahead of Maritime Sustainment Operations...
During Balikatan 26, U.S. Marines and Armed Forces of the Philippines (AFP) convened a key leader engagement in Cagayan de Oro to introduce senior commanders responsible for the Maritime Prepositioning Force (MPF) offload. The briefing detailed logistics planning for the...

The Campaign Ends at the Breach: Lessons From Ukraine on Why Armies Fail
The 2023 Ukrainian counteroffensive stalled when engineers failed to open a lane at the Novodarivka breach, halting the broader campaign despite ample ammunition and fuel. Historical cases such as the Remagen bridge and Operation Market Garden reinforce that a successful...
White‑hat Access to Frontier AI Pre‑empts Cyber Threats
I’m waaaay out of my depth here, but I think the cyber security threat of increasingly powerful AI (like that of the recent Claude Mythos model) can be addressed like so: 1.) The frontier labs developing these newest models give access...

FBI Takes Down APT28 Network Behind Global DNS Hijacking Attacks
The FBI, in coordination with the Department of Justice, launched Operation Masquerade to dismantle a global network of compromised SOHO routers used by the Russian-linked threat group APT28 for DNS hijacking. The operation reset DNS configurations on thousands of TP‑Link...

John Gray on the End of the American Empire
Philosopher John Gray argues that Donald Trump’s impulsive war in Iran signals the unraveling of America’s global empire. A two‑week cease‑fire offer tied to reopening the Strait of Hormuz provides a tentative diplomatic opening, but Gray warns it is no...

Redwire Expands European Footprint, Opens UK Office to Support Ministry of Defence Programs
Redwire Corporation announced the opening of a new office in the United Kingdom to directly support the UK Ministry of Defence (MOD). The UK hub will house engineering, program‑management, logistics and sustainment staff, enabling real‑time assistance for MOD initiatives such...

Trump Announces Two-Week Ceasefire with Iran Tied to Hormuz Reopening
President Donald Trump announced a two‑week ceasefire with Iran, conditioning the pause on the immediate reopening of the Strait of Hormuz. The deal also secures Israel’s agreement to suspend its bombing campaign during the truce. Iran has presented a ten‑point...

LTG Cargo Joins the List of NATO Suppliers
LTG Cargo, Lithuania’s leading rail freight operator, has been awarded a NATO NCAGE code, allowing it to bid directly on Alliance procurement contracts. The company reported a 70% rise in military train shipments over four years, moving 180 trains in...
L3Harris: The Pentagon Buys, Wall Street Follows
L3Harris stands to gain from a $1 billion preferred‑stock injection by the Pentagon, securing long‑term demand and production priority. The company balances this upside with $11.22 billion of debt and a forward EV/E of 18.14×, indicating a premium valuation. Its operational metrics...

Mythos Threat: Few Firms Hold Power, China Closing Gap
In different hands, Mythos would be an unprecedented cyberweapon I am not sure how we deal with this, except to note a narrow window where we know only 3 companies could be at this level of capability. But it may be...

US and Iran Agree to Provisional Ceasefire as Tehran Says It Will Reopen Strait of Hormuz
The United States and Iran have agreed to a provisional two‑week cease‑fire, mediated by Pakistan, that includes the safe reopening of the Strait of Hormuz. President Trump announced a suspension of planned bombings on Iranian infrastructure in exchange for Iran’s...

Information Lethality Revisited: Strategic Influence and the Future of War
The article revisits a 2019 thesis that the U.S. military’s definition of lethality is overly focused on kinetic destruction, ignoring strategic influence. It documents how rivals like Russia and China have achieved outsized political effects with far lower costs, while...

What a Destabilized Iran Means for Regional Security Interests
U.S. and Israeli airstrikes that killed Iran's 86‑year‑old Supreme Leader, Ayatollah Ali Khamenei, have turned him into a martyr and sparked massive nationalist rallies across the country. The strikes have intensified debate in Washington over congressional war powers and the...

Iran-Linked Hackers Breach U.S. Industrial Systems, Trigger Disruptions
The FBI, CISA, and NSA issued a joint advisory on April 7, 2026 warning that Iranian‑affiliated APT groups are actively exploiting internet‑exposed programmable logic controllers (PLCs) to disrupt U.S. critical infrastructure. The campaign targets water, wastewater, energy, and government services,...

A MORAL OBSCENITY DEMOCRACY NOW
Amy Goodman and Juan González discuss the Trump administration’s unprecedented $1.5 trillion Pentagon budget request, highlighting its massive increase in military spending and the proposed $185 billion “Golden Dome” missile‑defense shield. Guests Josh Paul, a former State Department official, and Rob Weissman...

EU Responds to Russia’s Threats: “An Attack on One of Our Member States Is an Attack on EU as a...
The European Commission warned that any Russian attack on a Baltic EU member would be treated as an attack on the Union as a whole, responding to Moscow’s threats over Ukraine’s use of Baltic airspace. Spokesperson Thomas Regnier cited four...

Slopaganda: US, Iran Deploy AI Slop as Weapons of War
The article introduces “slopaganda,” AI‑generated content used as propaganda by the United States and Iran during recent geopolitical tensions. It cites viral videos that mix real war footage with movie, game and Lego‑style clips, including AI‑crafted portrayals of Donald Trump...

How Pakistan Helped Secure a Fragile Ceasefire Between the US and Iran
In the days leading up to a two‑week cease‑fire between the United States and Iran, Pakistan stepped in as a back‑channel intermediary, shuttling messages between the rivals. A small, senior Pakistani team worked around the clock, while the prime minister...

Donald Trump Is Done with Nato
Former President Donald Trump has signaled that NATO no longer serves his interests, treating the alliance as a bargaining chip rather than a strategic pillar. His rhetoric on Iran and Greenland underscores a transactional view of security, while his broader...

Iran-Linked Hackers Disrupt U.S. Critical Infrastructure by Targeting Internet-Exposed PLCs
Iran‑affiliated cyber actors are targeting internet‑exposed programmable logic controllers (PLCs) across U.S. critical‑infrastructure sectors, including water, energy, and government facilities. The attackers use Dropbear SSH to gain remote access, manipulate HMI/SCADA displays, and disrupt device functionality, focusing on Rockwell Automation...
Ray Dalio Warns of “World War” Dynamics:
Bridgewater founder Ray Dalio cautioned that tensions among the United States, Israel and Iran signal a broader “world war” dynamic, marking a shift from episodic conflicts to a systemic multipolar rivalry. He argues markets are underpricing the inflationary and volatility...

Axios Compromised: The Supply Chain Attack Shows How Thin the Line Between Everyday Packages and Malicious Code Has Become
On March 31 2026 the widely used JavaScript HTTP client Axios was compromised in the npm ecosystem. Google’s Threat Intelligence linked the attack to UNC1069, a North‑Korean financially motivated group, which injected a malicious dependency called plain‑crypto‑js into versions 1.14.1 and 0.30.4. The compromised...

Don't Partition Sudan Again
Three years into Sudan’s devastating civil war, the Sudanese Armed Forces (SAF) control the north, east and central regions while the Rapid Support Forces (RSF) dominate Darfur and Kordofan, creating a de facto partition with rival governments and economies. Both sides...
Iran Demands Hormuz Control, US Withdrawal, Sanctions Lift
Iran’s 10-point proposal. (Google translation) The ten points in the proposed Iranian plan, according to a statement from the Iranian Supreme National Security Council: 1. Regulating traffic through the Strait of Hormuz in coordination with the Iranian armed forces, thereby giving Iran a...
Iranian Regime Recognizes Its Power Over Global Economy
Now imagine how clearly the Iranian Islamist regime has realized just how firmly and with impunity it can hold the entire global economy by the throat and force its own terms.

The Long Game: Building Australia’s Nuclear Submarine Workforce Pipeline
The Australian government announced a $310 million purchase of nuclear‑submarine components from the United Kingdom, building on a £2.4 billion (~$3.0 billion) contribution to expand Rolls‑Royce Submarines’ production capacity in Osborne, South Australia. Professor Yiannis Ventikos warned that a self‑sustaining submarine workforce will...
IMO Seeks Mechanism to Secure Hormuz Ship Transit
IMO sec-gen: "I am already working with the relevant parties to implement an **appropriate mechanism** to ensure the safe transit of ships through the Strait of Hormuz. The priority now is to ensure an evacuation that guarantees the safety of...

Japan Issues Alert as North Korea Fires Missiles
🚨 JUST IN Japan Issues an emergency alert as North Korea launches multiple short-range ballistic missiles towards the East Sea (Sea of Japan). Japan’s Prime Minister’s Office issued the alert, with South Korea later confirming the launches. https://t.co/BAD3IYUQVY
Strait Never Closed; US Seizure Would Invite Iranian Drones
This is actual nonsense. The Strait was never closed to China. And as many people have pointed out, if the US Navy had seized the Strait by force it would have been a sitting duck for Iran's drones.
AI Now a Core Pillar of Defense Strategy
AI is becoming central to modern defense strategy. Arthur Mensch argues that without AI, military systems risk becoming obsolete, underscoring how critical the technology is for security and sovereignty. The implication is clear. Control over AI is no longer just economic, it...
New Hormuz Showdown Mirrors Nasser’s Suez Humiliation
1956: Abdel Nasser Suez victory & UK-France humiliation. 2026: Iran & (China) Hormuz victory & Dollar system humiliation. To be reviewed in 2 weeks.
Chinese, Russian, Korean Firms Cash in on Iran Rebuild
Multibillion $$ Bonanza for Chinese, Russian & South Korean companies rebuilding Iran factories, railways and nuclear facilities
Military Spending Spurs Defense and Rare Earth Investment Boom
Regal Partners boss tips defence stocks, rare earths as military trillions fuel next investment super cycle https://t.co/6ahsU0eU1G
Iran Controls Hormuz as US Ammo Runs Low
The ceasefire is good The gap between Iran's and the US's needs are vast The US is low on ammo That suggests that Hormuz is now an Iranian waterway It's way too early to start guessing about insurance markets @GreenBayTrail_
Read Iran's 10‑point List Before Trusting Trump's Optimism
Do yourself a favour and actually read Iran's 10-point conditions list that Trump optimistically referred to as a "basis for negotiations"
Iran's External Power Wanes While Domestic Grip Tightens
"Iran's ability to project power is weaker. "Its hold over Iranian society is stronger," says @ksadjadpour

US and Iran Worlds Apart; Iran Insists on Enrichment Rights
The US and Iran "are not even in the same universe" on terms, says @wendyrsherman Iran is clear that it will keep its "right to enrichment" Nothing is going to be resolved in two weeks. https://t.co/AWcU3uMSZJ

Watching Strait of Hormuz Traffic Amid Ceasefire Uncertainty
Lots of conflicting messages about the proposed ceasefire between the US and Iran. I am waiting to see if there is any movement of ships into the Strait of Hormuz and not through Iran's Toll Booth. https://t.co/poGvHY51S7

All Claims of Presidents Handing Iran Power Are False
Prove these statements wrong: 🟦George W. Bush handed Iraq to Iran 🟦Barack Obama handed Lebanon, Syria, and Yemen to Iran 🟦Joe Biden enabled Iran to generate massive revenues by increasing oil sales 🟦Donald Trump handed the Hormuz Strait to Iran 🔴While all in office, oil...