This section analyses cases involving unethical or illegal behaviour within organisations, including corruption, bribery, insider fraud, embezzlement, abuse of authority, and financial manipulation. Case studies explore how misconduct develops within corporate or institutional environments, often involving misuse of power, weak oversight, or conflicts of interest. The analysis highlights investigative methods used in workplace investigations, including document examination, internal interviews, and behavioural analysis. Readers learn how organisational culture, leadership decisions, and inadequate controls can contribute to corporate crime. These studies also emphasise the importance of transparency, ethical leadership, and strong governance systems to prevent misconduct within professional environments.