It would seem the hackers are not casting judgement and acting out against the potential cheaters so much as it just disgusts them that the company that runs this site is lying to its customers and acting without integrity. 

http://www.wired.com/2015/08/happened-hackers-posted-stolen-ashley-madison-data/?mbid=nl_81815

Keep in mind the site is a scam with thousands of fake female profiles. See ashley madison fake profile lawsuit; 90-95% of actual users are male. Chances are your man signed up on the world’s biggest affair site, but never had one. He just tried to. If that distinction matters.”