This document discusses the topic of computer ethics. It defines computer ethics as the study and analysis of the natural and social impacts of computer technology, and the formulation of policies for the ethical use of computers. It notes that as computer usage has increased, it has raised moral issues regarding free speech, privacy, intellectual property, and physical and mental harm. It then examines various types of ethical issues, including computers being used for unethical acts like privacy breaches or fraud, and computers themselves being the target of unethical hacking or virus spreading. It also discusses problems related to computers' autonomous nature, such as security risks and the potential loss of human life through errors in automated defense systems.