Computer ethics is an evolving field that examines the moral, legal, and social issues related to computer technology, including professional standards and public policy. Its history traces back to early thinkers like Norbert Wiener and has expanded significantly since the 1990s to address topics such as privacy, intellectual property, and the impact of technology on jobs. The field aims to navigate ethical dilemmas created by advancements in computing, emphasizing the need for standards and codes of conduct among professionals.