Criminal acts would also include interstate transportation of those documents.
Someone call the F.B.I. (Fumblin' Bumblin' Idiots)
Most likely wire fraud, if it could be proven to a sufficient degree. Very hard, though. Again, it comes back to unlawful tampering with a federal election.
I'm sure that the U.S. Attorney's office in the Texas district (and probably in New York, as well), will have something to say about it.