In addition to all the other great advise here, look at things like source code, contracts, customer lists, etc. All the trade secret, confidential information

In addition to all the other great advise here, look at things like source code, contracts, customer lists, etc. All the trade secret, confidential information. If you have an auditor (CPA firms do this as part of a due diligence) that can do a procedures and practices audit - that firm can act as the "bad guy" that flags things that need to be addressed. You know of one problem, there probably are others. For example, bank account information? What is the wire transfer procedure? Can someone break in to a computer, login to the company's bank account and wire the money to Romania?