Cynthia Cooper is an internal auditor and consultant who is best known for being the whistleblower who exposed massive accounting fraud at WorldCom in 2002. A native of Clinton, Mississippi, Cooper worked as the Vice President of Internal Audit at WorldCom. After conducting a thorough investigation in secret, she informed the audit committee of WorldCom's board that the company had covered up $3.8 billion in losses through phony bookkeeping. Wikipedia
The definitive Wikipedia entry for Cynthia Cooper. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Cynthia_Cooper_%28WorldCom%29