Texas Utilities Code - UTIL § 44.001. Definitions

(A) terrestrial weather, including wind, hurricanes, tornadoes, flooding, ice storms, extended cold weather events, heat waves, and wildfires;

(B) seismic events, including earthquakes and tsunamis;

(C) physical threats, including terrorist attacks with direct fire, drones, explosives, and other methods of physical sabotage;

(D) cyber attacks, including malware attacks and hacking of unprotected or compromised information technology networks;

(E) manipulation of operational technology devices, including sensors, actuators, and drives;

(F) electromagnetic threats through man-made radio frequency weapons, high-altitude nuclear electromagnetic pulses, and naturally occurring geomagnetic disturbances;

(G) electric generation supply chain vulnerabilities, including insecure or inadequate fuel transportation or storage;  and

(H) insider threats caused by compromised or hostile personnel working within government or the utility industry.