This report examines the impact of Information Technology (IT) on Trip Advisor, a prominent online travel platform, and the broader tourism industry. The report begins with an executive summary highlighting Trip Advisor's role in the travel sector and a recent security breach. It then explores the need for IT in the tourism industry, emphasizing how technology enhances operational efficiency and customer experience through innovations like IoT, recognition technology, and virtual reality. The discussion covers the role of IT in business survival, detailing how it facilitates marketing, communication, and global distribution. The report outlines an IT implementation plan, including defining business processes, stakeholder involvement, technology planning, testing, and outcome analysis. It also explores various IT applications in tourism, such as customer reservation systems, mobile communication, and in-room technology. The report further discusses the pros and cons of IT in tourism, including automation benefits and security risks, along with the risks of privacy and confidentiality. Finally, it presents methods for monitoring and maintaining IT, including electronic communication monitoring and software-based logging. The report concludes by summarizing the key findings and the impact of IT on Trip Advisor, the security breach, and the need for continued adaptation to technological advancements in the tourism industry, and references supporting literature.