Waste Management Inc. faced a significant fraud scandal from 1992 to 1997, involving senior executives manipulating accounting practices to inflate profits and avoid expenses, ultimately leading to a $1.7 billion restatement of earnings in 1998. This fraudulent activity included improper depreciation accounting, failure to record expenses, and bribing auditors to overlook irregularities. The scandal resulted in substantial financial losses for shareholders, legal repercussions for the company and executives, and extensive reputational damage, highlighting the consequences of unethical corporate governance.