Looks like the doxing of Greyhound CEO David S. Leach began immediately after the crude actions of one of his drivers. The corporate wiki for Leach was down and a pastebay entry may be a clue as to the reason.

http://www.corporationwiki.com/Texas/Dallas/david-s-leach/30293503.aspx

Note that just below that Google search result, the following entry was found:

pastebay.com/pastebay.php?dl=286796

(Requires pasting in copy)