[El_Hombre_Grande]

I understand the need for clarity that some of you who are far more programming literate than I will ever be seem to be be focusing on. And I respect that when you look at this from certain angles and degrees of geekdom, Superuser may not as accurate as some other term you might choose.

But I respectfully submit that it is an entirely accurate name for an an account of a player that sits across from you at a virtual poker table and knows your hole cards.
And that the what matters, not the logistics of how the security breach was accomplished. At least, if our goal is to help the general poker playing public understand the situation.