0

New: Touchstone, AI-assisted intelligence research built into the platform — ask a question, get a sourced preliminary assessment in minutes →

Skip to Content
Semper Incolumem
Semper Incolumem
Home
OSINT Platform
Threat Assessments
Intelligence Analysis Training
Overview
Protective Intelligence
Physical Security Intelligence
Public Safety Intelligence
Analysts & Researchers
School Campus Security
Strategic Intelligence
About
Intelligence Journal
OSINT Resources
Advance Site Survey
OSINT Challenges
Platform Walkthroughs
General
Platform Inquiry
Threat Assessment Request
Training Inquiry
Login Account
Subscribe
Semper Incolumem
Semper Incolumem
Home
OSINT Platform
Threat Assessments
Intelligence Analysis Training
Overview
Protective Intelligence
Physical Security Intelligence
Public Safety Intelligence
Analysts & Researchers
School Campus Security
Strategic Intelligence
About
Intelligence Journal
OSINT Resources
Advance Site Survey
OSINT Challenges
Platform Walkthroughs
General
Platform Inquiry
Threat Assessment Request
Training Inquiry
Login Account
Subscribe
Home
Folder: Services
Back
OSINT Platform
Threat Assessments
Intelligence Analysis Training
Folder: Who We Serve
Back
Overview
Protective Intelligence
Physical Security Intelligence
Public Safety Intelligence
Analysts & Researchers
School Campus Security
Strategic Intelligence
Folder: Resources
Back
About
Intelligence Journal
OSINT Resources
Advance Site Survey
OSINT Challenges
Platform Walkthroughs
Folder: Contact
Back
General
Platform Inquiry
Threat Assessment Request
Training Inquiry
Login Account
Subscribe
Plane crash, Evacuation Matt Helmkamp 9/18/26 Plane crash, Evacuation Matt Helmkamp 9/18/26

Texas Air National Guard F-16 Crashes in Michigan, Triggers Hazmat Evacuation

A Texas Air National Guard F-16 crashed in northern Michigan on September 17 after the pilot ejected; hydrazine released from the aircraft forced a one-mile evacuation, and no civilians were injured.

Read More
Chemical Weapons, Evacuation Matt Helmkamp 9/12/26 Chemical Weapons, Evacuation Matt Helmkamp 9/12/26

Suspected Ricin Exposure in Hastings Prompts FBI Investigation and Building Evacuation

FBI and Michigan State Police are investigating a suspected ricin exposure at a Hastings, Michigan apartment complex that prompted building evacuation and hospital isolation of a patient whose preliminary test returned positive for the toxin.

Read More
Evacuation, Public Safety Matt Helmkamp 5/24/26 Evacuation, Public Safety Matt Helmkamp 5/24/26

Orange County Chemical Emergency: 40,000 Evacuated as Explosion Threat Grows

A methyl methacrylate storage tank at a GKN Aerospace facility in Garden Grove, California is at imminent risk of explosion or catastrophic spill, forcing the evacuation of roughly 40,000 Orange County residents and the closure of nearby schools.

Read More

Intelligence analysis services and threat assessment support for security, government, and corporate risk professionals.

Product

Subscribe to the Platform

OSINT Platform

Threat Assessment Services

Who We Serve

Strategic Intelligence

Company

About

Intelligence Journal

OSINT Email Updates

Contact

Disclaimer

© Semper Incolumem, L.L.C., 2026