25 September 2026

S2 Underground — The Wire, 24 Sep 2026 (2300Z)

Routine Wire (cutoff 2200Z): a stabbing at a Polish Benedictine abbey; sabotage of critical telecom infrastructure in Poland; major overnight missile strikes on Kyiv; and a continuing energy squeeze as US gasoline and diesel prices climb.

In Ukraine, overnight strikes on Kyiv included several Iskander short-range ballistic missiles aimed at factories and production sites, plus at least four reported Zircon hypersonic impacts. Around the same window, a sabotage attack hit an Exatel (Polish state telecom) Starlink ground hub south of Warsaw—assailants set a generator and power-distribution gear on fire at a site used as a military Starlink ground-control station. Deputy PM Krzysztof Gawkowski called it sabotage. Same night/morning, runaway drones from the Russia–Ukraine exchange struck third parties: one in woods near Romania’s border, another in a Moldovan farmer’s field.

Also in Poland: a morning stabbing at the Benedictine abbey in Jarosław. An assailant (local authorities say a Ukrainian national; not named) attacked after taking a kitchen knife; three clergy and two laypeople were wounded—Father Stanisław killed, Father Marek critical; attacker detained on scene. Middle East / US force note: Pentagon disclosed the death of Maj. Bianca Wilkerson after a non-combat medical incident aboard an aircraft bound for Saudi Arabia. S2’s framing: since Operation Epic Fury formally ended 5 May, overseas casualties are logged under general overseas operations, making Iran-war attribution harder to parse.

Energy block: US national average gasoline ~$4.50/gal, diesel ~$6.52; crude futures back near $108/bbl after an (unconfirmed by imagery) Houthi claim of more Saudi infrastructure hits. White House still undecided on a diesel export ban—Trump and most experts wary it could worsen the problem—while peak harvest season means farm fuel costs will feed into food prices soon.

Why it matters: same-day OSINT on NATO-adjacent sabotage and abbey violence in Poland, Kyiv’s hypersonic/ballistic strike package, spillover drones into Romania/Moldova, and the energy/Houthi crude spike as winter and harvest pressures mount.

Ethiopia–Tigray fighting returns to 'full-blown war' (24–25 Sep)

Tigrayan forces seized Mekelle, Aksum and Shire airports, attacked into Amhara and Afar, and—with six other armed groups—announced an alliance aimed at toppling Prime Minister Abiy Ahmed. TPLF vice-president Amanuel Assefa told AFP the country is now in a 'situation of full-blown war.' Ethiopian Airlines suspended flights into Tigray; Lalibela’s airport also closed amid nearby fighting.

In its first public comment, Ethiopia’s army said a counter-offensive in North Wollo (Amhara) killed at least 272 TPLF fighters and wounded or captured hundreds more—figures not independently verified. Residents stocked food and cash amid fears of another siege; the AU chair and the EU both urged immediate de-escalation and a return to the 2022 Pretoria deal.

The realignment is stark: former wartime foes (including Amhara Fano) are now allied with the TPLF, while Addis Ababa again accuses Eritrea of backing the rebels—claims Asmara denies. Analysts warn the fighting could pull in Red Sea rivalries already strained by Sudan’s war and Ethiopia’s quest for sea access.

Why it matters: A relapse of Africa’s deadliest recent civil war (≈600,000 dead in 2020–22) would destabilise the Horn, threaten Red Sea/Bab el-Mandeb security, and reopen the Eritrea–Ethiopia proxy track.

Mecca defence pact: Saudi, Turkey, Pakistan call urgent chiefs meeting as Houthis hit oil ports (24–25 Sep)

After Houthi ballistic missiles and drones targeted Saudi sites—including alerts for Mecca, Jeddah and the Red Sea oil port of Yanbu—Riyadh said it intercepted six ballistic missiles. The Houthis claimed strikes on a 'sensitive' Riyadh target and Aramco facilities at Yanbu. Saudi Arabia’s grand mufti called on troops to be ready to fight until the Houthis are ousted.

Saudi, Turkish and Pakistani foreign ministers, meeting under the August Mecca Joint Defence Agreement (an attack on one is an attack on all), condemned the strikes and arranged an urgent chiefs-of-staff meeting on how to support the kingdom. France’s Macron separately said Paris would send soldiers, radars and air-defence systems to help protect Yanbu.

Iran’s President Pezeshkian sought distance—'The Houthis are responsible for their own actions'—even as Yemen front-line fighting killed ≈150 in 24 hours and Houthi gains around Mocha and Bab el-Mandeb tightened leverage over a corridor that normally carries ~12% of global trade. UNHCR put new displacement since early September above 230,000.

Why it matters: First real stress-test of the Mecca collective-defence pact coincides with direct pressure on Saudi oil export routes and Bab el-Mandeb—compounding the still-disrupted Hormuz channel for global energy prices.

Russian drones crash in Romania and Moldova after overnight Ukraine barrage (24 Sep)

Amid a mass Russian drone/missile attack on Ukraine—including border infrastructure toward Romania and Moldova—a drone entered Romanian airspace via northern Botoșani, flew ~four minutes, and crashed near Solca (Suceava) without casualties. Romanian F-16s and Spanish EF-18s scrambled under NATO air policing; fragments were recovered for investigation.

Moldovan police separately recovered a drone in Florești district with 'specific elements of the Gerbera type used by the Russian Federation.' Acting Romanian Defence Minister Radu Miruță said a diplomatic protest to Moscow was warranted and that the drone appeared to have 'new characteristics,' while stressing Romania is not at war and will only engage when it can do so safely.

The incidents came a day after the already-noted brief Russian Mi-8 helicopter probe of Polish airspace from Kaliningrad. NATO’s top commander separately told Reuters the alliance is stepping up intelligence-sharing over sabotage and hybrid threats, while still judging a limited direct Russian attack on NATO unlikely but not impossible.

Why it matters: Back-to-back eastern-flank airspace violations—and another failed NATO intercept of a low-cost drone—keep testing Article 5 thresholds and allied C-UAS readiness while Ukraine’s winter energy fight intensifies.