WorldCom was a large telecommunications company that grew through acquisitions in the 1990s. In 2002, it filed for the largest bankruptcy in US history after an $11 billion accounting fraud was uncovered. Executives had improperly capitalized line costs to inflate earnings. Thousands of employees lost their jobs. The CEO Bernard Ebbers was convicted of fraud and sentenced to 25 years in prison. The fraud and bankruptcy resulted in $180 billion in shareholder losses.