No no! That's gotta be Ghomainjacking, two buzzwords in one AND ghosts are waaay spookier! Phantoms evoke too much imagery of incels in masks, singing on boats.
I was also trying to allude to Saint-Domingue, the French colony which France woke up one day to realize it no longer had and "sans domain", which are way too nerdy. Let's go with yours
Ghomainjacking but it's pronounced fimainjacking using the gho from ghoti because it's in the class of phishing attacks using a collision you didn't realize was possible
