In August of 2012, the Public Company Accounting Oversight Board, the US audit industry regulator, issued its first report on the auditors of broker-dealers under a pilot inspection program.

FORBES: All Talk: The SEC's Broken Broker-Dealer, Investment Advisor Examination Program

The Public Company Accounting Oversight Board, which regulates US audit firms, disclosed private portions of a Deloitte inspection report for 2007 that highlighted poor quality and administrative controls.

FORBES: Deloitte and Standard Chartered Bank: In Service To Profit Above All