Man, if there's one thing that always rings true, it is that nobody should ever be messing with folks in the IT department. In many ways the IT department consists of very smart individuals with the keys to the kingdom. Or least the skillset to engineer the kind of masterful revenge that's untraceable and utterly devastating. Sounds like this particular marketing queen was served the justice that she deserved.
Check out some more gold from the IT world with this tech support employee who called a mean Karen's bluff.