Another thing which should be in this list (relating to floating point rounding error):
"On 25 February 1991, a loss of significance in a MIM-104 Patriot missile battery prevented it intercepting an incoming Scud missile in Dhahran, Saudi Arabia, contributing to the death of 28 soldiers from the U.S. Army's 14th Quartermaster Detachment."
"On 25 February 1991, a loss of significance in a MIM-104 Patriot missile battery prevented it intercepting an incoming Scud missile in Dhahran, Saudi Arabia, contributing to the death of 28 soldiers from the U.S. Army's 14th Quartermaster Detachment."
https://en.wikipedia.org/wiki/Floating_point#Incidents