This report analyzes the ways in which auditor’s processes, professional and ethical behavior issues resulted in collapse of HIH Insurance and ABC Learning. The report revealed that audit failure was observed to be the major cause behind collapse of these companies and the mismanagement of affairs was observed through observing lack of attention to detail, absence of performance accountability along with absence of integration in internal processes of these companies. Certain recommendations were also offered such as nonadherence with the corporate governance and ethical standards by the companies are required being decreased through appointing effectible authorities those can implement stringent regulations in penalizing the associated members.