White Collar Crime
Enron and Worldcom are just two of most high profile examples of companies being brought down by insider crime. Insider crime, usually committed by managers and staff with access to privileged and confidential information, also known as White Collar Crime, and is one of today's biggest risk areas for company boards.
Identifying and preventing white collar crime is important; knowing how to deal with it after the event (because it will happen) is at least as important.
This site has a wide range of books and tools on cybersecurity which can help you learn more about white collar crime and how to prevent it.