The rapid adoption of computing technologies and the Internet has transformed various aspects of society, including education, communication, commerce, and governance. While computer and communication technologies offer significant benefits, they also present complex ethical and security challenges. This paper explores the ethical and security dimensions of computing technologies, focusing on issues such as data privacy, algorithmic bias, cybersecurity threats, and digital well-being. Through a detailed analysis of these challenges, the paper examines how data collection, automated decision-making, and digital surveillance can undermine user autonomy, exacerbate inequalities, and compromise user privacy. The discussion is guided by ethical frameworks, including deontological and consequentialist perspectives, providing a balanced view of the ethical implications of technology use. The paper also proposes best practices for ethical technology integration, including clear data protection policies, bias mitigation strategies, transparent AI design, and user education programs. By promoting digital literacy and fostering a culture of ethical technology use, institutions can harness the benefits of computing technologies while minimizing risks. This paper emphasizes the need for a collaborative approach involving educators, administrators, developers, and policymakers to ensure that technology serves as a tool for empowerment rather than exploitation.