More than 4,100 publicly disclosed data breaches occurred in 2022 equating to approximately 22 billion records being exposed”. This was reported in Cyber Security Hub’s platform by Powell (2022). This report will discuss, review and analyze the data breach that affected eBay, the giant eCommerce shopping and auction site in 2014. The report will provide an overview of computer security, its categories, components, benefits and issues. The primary aim of this report is to discuss the data breach which affected eBay, how it occurred, the security vulnerabilities that existed in the organization’s network which were exploited, how such vulnerabilities could have been handled to prevent the attack on eBay and the lessons learnt from the data breach incident.