Wikipedia: Blink for a minute, and a rando "editor" deletes 10 years of your work over the Thanksgiving Holiday.

https://en.wikipedia.org/w/index.php?title=TinyTIM&action=history&useskin=vector

TinyTIM: Revision history - Wikipedia

@textfiles

Urrrgh... I know that feeling. All my research into the frozen carbonated beverage got replaced with "a type of slushy."

I felt a little like Ford Prefect discovering that his entry on "Earth" had been replaced with the words "Mostly harmless."