U.S. Infrastructure Monthly Roundup

April 2026

A monthly compilation of news stories and articles covering physical and cyber threats and hazards to U.S. infrastructure.
CIKROS Intelligence Solutions, LLC, is a provider of situational awareness for U.S. infrastructure owners, operators, and stakeholders. Connect with the founder and author of this newsletter on LinkedIn.

For customized, risk-informed intelligence, send request to [email protected] 

Electricity:

Oil and Natural Gas:

Aviation:

Highway and Motor Carrier:

Maritime Transportation:

Mass Transit and Passenger Rail:

Freight Rail:

Postal and Shipping:

Chemical Facilities:

Communications:

Critical Manufacturing:

Dams:

Defense Industrial Base:

Information Technology:

Water and Wastewater Systems:

Subscribe

To receive this monthly newsletter in your inbox, subscribe