I suggest contacting a consumer law attorney asap. You should be able to find one using the "Find a lawyer" tool here in Avvo. Good luck!

How do i file lawsuit against my employer for identity theft?

Speak to an employment and/or identity theft attorney as soon as possible.

You should be protected under consumer protection laws, but contact a local consumer rights attorney so that they can better evaluate your case.

How can I find an internet defamatory attorney to sue somebody on contingency?

Contact your local Bar Association for recommendations, or check the Nevada State Bar website.

Would this be considered fraud?

I would disclose this to your divorce attorney, but also speak to a local consumer law attorney so they can evaluate your circumstances.