Breach of Contract is only one possible claim. One could likely craft a fraud claim (as well as other similar-type claims) assuming the facts in pdt1081's post are accurate. Sorting out the damages portion of the claim might be tricky, but doable.
As is almost always the case in litigation the discovery can be most interesting especially the digital interaction that the parties who initially thought would never be exposed are. Depositions are also very helpful in gaining an understanding of a case and if per chance the contents of those are somehow leaked to the media for the public to see often times trial strategies change.