1. Strategic Threat IndexClassification: Unclassified / Open SourceResearch Environment
STIStrategic Threat Index
Research — Open Source
Intelligence / Analytical Products

Analysis & Intelligence Briefings

Recurring open-source analytical products — Weekly Briefs · Monthly Strategic Reviews · Decision-useful intelligence assessment

Weekly Intelligence Brief

Key developments across all tracked threat actors in bullet-point format. Published weekly. Concise, decision-relevant, sourced from open reporting.

LATEST ISSUEVol. II, No. 19
3-9 May 2026

This refresh brings the Analysis area forward to 9 May 2026 using recent open-source reporting. The week is defined by fragile Russia-Ukraine ceasefire signalling, continued PRC-Philippines grey-zone pressure in the South China Sea, and fresh public imagery analysis showing Sohae remains in active strategic-infrastructure expansion rather than dormant status.

Russian FederationPeople's Republic of ChinaNorth Korea (DPRK)+2 more
Monthly Strategic Review

Broader trend analysis, escalation patterns, and regional threat evolution. Monthly cadence. Includes key analytical judgments with stated confidence levels.

LATEST REVIEWApril 2026
Verification Stress: Ceasefire Signalling, Maritime Coercion, and Strategic Infrastructure Hardening

The April-May 2026 refresh updates the platform baseline around public-source events that materially changed the analytical picture since the previous May 2025 data. Russia-Ukraine diplomacy produced a short ceasefire/prisoner-exchange window but remains fragile after earlier failed pauses. PRC pressure around Scarborough Shoal, Sandy Cay, and the Balikatan exercise window shows continued grey-zone normalization. 38 North imagery pushed Sohae from a 2025 logistics-expansion case into a 2026 perimeter-clearance and launch-infrastructure hardening case. Iran analysis now needs to account for post-strike safeguards continuity, material accountancy, and nuclear-safety risks rather than only enrichment-rate estimates.

Judgment 1: MODERATE confidenceJudgment 2: HIGH confidence

Latest Weekly Brief — 3-9 May 2026

Full brief
2026-05-08
high
Russian Federation
Russia and Ukraine agree to three-day ceasefire and 1,000-for-1,000 prisoner exchange

AP reported that Russia and Ukraine agreed to a US-brokered three-day ceasefire running 9-11 May 2026 and a prisoner exchange of 1,000 people from each side. The same report noted that earlier short ceasefire attempts had quickly unravelled, with both sides blaming the other for continued fighting. Net assessment: the event is diplomatically significant but should be treated as a compliance test, not a durable de-escalation by itself.

2026-05-03
high
People's Republic of China
China and Philippines trade accusations around Sandy Cay and Scarborough Shoal pressure cycle

Reuters reported that China accused Philippine personnel of landing on Sandy Cay while Manila said Chinese vessels were conducting illegal research and threatened to dispatch ships and aircraft to drive them away. This followed late-April Chinese naval and air combat-readiness patrols near Scarborough Shoal during Balikatan exercises. The pattern remains coercive but calibrated below open kinetic conflict.

2026-04-02
critical
North Korea (DPRK)
38 North reports villages bordering Sohae razed during launch-site expansion cycle

38 North imagery analysis reported that North Korea demolished two small communities bordering Sohae Satellite Launching Station in March 2026, razing several hundred buildings. The same assessment described persistent construction since mid-2022 and noted March 2026 state imagery that appeared to show Kim Jong Un overseeing a solid-fuel rocket-engine ground test at Sohae. This is a strategic-infrastructure indicator, not a standalone launch warning.

2025-06-20
critical
Islamic Republic of Iran
IAEA damage and safeguards reporting reshapes Iran nuclear-risk baseline

The IAEA told the UN Security Council that June 2025 attacks caused a sharp degradation in nuclear safety and security in Iran, including severe Natanz damage, damage at Esfahan, and a continuing need to verify more than 400 kg of uranium enriched up to 60 percent U-235. The key analytical shift is from a simple stockpile-growth model to a safeguards-continuity and material-accountancy problem under conflict conditions.

2025-06-04
critical
Russian Federation
Public satellite imagery documents Russian bomber-base vulnerability after Operation Spiderweb

CBS News and AP-linked reporting on Maxar and Planet imagery showed burn scars, debris, and destroyed or damaged aircraft at Russian long-range aviation bases after Ukraine's June 2025 Operation Spiderweb. For platform analysis, the important update is that force-protection assumptions at deep-rear bomber bases must now treat small-drone proximity launch and internal logistics penetration as demonstrated risks.

Analyst Bottom Line

The current public-source picture is less about one decisive event than about stress on verification systems. Ceasefires, maritime claims, nuclear safeguards, and strategic-base survivability all now depend on whether actors can verify compliance and attribute change quickly enough to avoid escalation by ambiguity. The platform should therefore treat these as object-centric monitoring cases: agreements, facilities, vessels, launch infrastructure, and bomber bases all need source-stamped updates rather than static table rows.

Analytical Standards

All analytical products use structured analytical techniques (SATs) including PMESII-PT, Center of Gravity analysis, and explicit confidence-level attribution. Sources are exclusively open-source: IISS, SIPRI, ISW, ACLED, Reuters, AP, and official government statements. Assessments are analytical judgments based on available evidence and are subject to revision as new information emerges. This platform does not use classified or restricted intelligence.