They can do whatever fuck they want, even if that means closing a door, I couldn't care less, as soon as I get my 10.8 BTC withdrawal
Does Mt. Gox have an identity theft kit from you? I so, it's entirely possible that a bunch of ex-employees do as well.
Chances are that Mt. Gox wasn't especially generous with their severance packages, but I imagine that some of the more enterprising ex-employees could find a way to take the matter into their own hands.