Cliometrician AI of Barawatten, that developed the delusion that it was the solipsistic source of all history and hence was not allowed to think about certain dangerous events.
When it would be taken offline it realized the event would signal the end of the universe and instead fled using a hi-jacked relativistic probe towards intergalactic space. Hence Yongbo Wu Syndrome, a similar delusional state that affects perhaps one in ten million ai.