IANAL, and I don't know how this question relates to the bit you quoted, but in this incredibly vague hypothetical situation, there's probably a contract in pla

IANAL, and I don't know how this question relates to the bit you quoted, but in this incredibly vague hypothetical situation, there's probably a contract in place and breach of contract is usually handled in civil court. It could be criminal and prosecuted by the state if any fraud has taken place. That would depend on details not given though.