This report offers an in-depth analysis of the Cambridge Analytica scandal, examining the ethical and professional practice issues that arose from the Facebook data breach. The report employs the 'doing ethics technique' to identify key ethical concerns, evaluates the application of ethical theories like Kantian ethics and Utilitarianism, and assesses the adherence of Facebook and its professionals to the Australian Computer Society (ACS) Code of Ethics. The analysis covers the impact on stakeholders, including users, shareholders, and the government, and explores potential solutions, such as ceasing data collection without consent or imposing stricter regulations. Ultimately, the report recommends the best ethical option for Facebook and concludes with suggestions for addressing ethical concerns and acting professionally. This report is a valuable resource for understanding ethical implications in the context of ICT professional practice. The report also explores the ethical implications of the Cambridge Analytica case, focusing on the violation of user data and the responsibilities of ICT professionals. The report provides a comprehensive overview of the ethical issues at stake and offers recommendations for the enterprise to address these concerns while maintaining a professional approach.