This report provides a comprehensive analysis of the 2018 British Airways data breach, examining the incident's details, including the fraudulent website and credit card skimming malware used by attackers. It delves into the threats, vulnerabilities, and exploits employed, such as cross-site scripting and JavaScript modifications. The report explores the legal and ethical issues involved, particularly in relation to the Data Protection Act 1998 and GDPR, as well as the ethical responsibilities of the company. It also addresses the consequences of the breach, including financial penalties, loss of goodwill, and reputational damage. Furthermore, the report highlights key lessons learned, such as the importance of up-to-date website platforms, continuous monitoring, and secure file exchange servers. Finally, it offers recommendations for businesses, including developing a data inventory, understanding GDPR obligations, and establishing a data breach response process. This assignment was submitted by a student and is available on Desklib.