Cyber-attack disrupts CodeRED alert system in Texas

‘CodeRed’ alert system compromised in cyberattack, Posey Co. EMA says

‘CodeRed’ alert system compromised in cyberattack, Posey Co. EMA says

First Alert Weather Day: What does a 'code red' air quality alert mean?

C&C: Red Alert 2 Guide - IGN

C&C: Red Alert 3 Guide - IGN

CodeRED outage discovered before county-wide test

How you can get CodeRED alerts on your phone

Bluetooth Basics: How to Control an LED Using a Smartphone and Arduino  | Arduino