0
Skip to Content
SEMPER INCOLUMEM
SEMPER INCOLUMEM
Home
OSINT Platform
Threat Assessments
Intelligence Analysis Training
Overview
Protective Intelligence
Physical Security Intelligence
Public Safety Intelligence
School Campus Security
Strategic Intelligence
About
Intelligence Journal
OSINT Resources
Advance Site Security Survey
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
School Campus Security
Strategic Intelligence
About
Intelligence Journal
OSINT Resources
Advance Site Security Survey
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
School Campus Security
Strategic Intelligence
Folder: Resources
Back
About
Intelligence Journal
OSINT Resources
Advance Site Security Survey
Folder: Contact
Back
General
Platform Inquiry
Threat Assessment Request
Training Inquiry
Login Account
Subscribe
Army Veteran Attacks 26 Federal Plaza with Incendiary Device
Anarchist Violence, Arson Matt Helmkamp 7/21/26 Anarchist Violence, Arson Matt Helmkamp 7/21/26

Army Veteran Attacks 26 Federal Plaza with Incendiary Device

An Army veteran attacked 26 Federal Plaza in Manhattan with an incendiary device and pellet gun on July 20, injuring three people; the FBI is investigating the attack as an anti-government incident.

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