This report examines cyber security within the context of eCommerce websites, addressing potential threats and risks such as online security, system reliability, privacy issues, and credit card fraud. It explores penetration tools and technologies, including RESPONDER, PowerShell Empire, Arpspoof, and Wireshark, and discusses their expected outcomes in terms of enhanced security and business benefits. The report also highlights the required resources for effective penetration testing, such as GitHub and ethical hacking groups, and provides practical demonstrations of penetration testing dashboards and vulnerability assessments. The conclusion emphasizes the importance of penetration testing for identifying website vulnerabilities and protecting customer data, ultimately contributing to business continuity and customer loyalty. The report is a part of the MN623 course in T1 2019.