This is a thought-provoking collection of philosophical essays on privacy, offering deep insights into the nature of privacy, its value, and the consequences of its loss. Bringing together both classic and contemporary work, this timely volume explores the theories, issues, debates, and applications of the philosophical study of privacy. The essays address concealment and exposure, the liberal value of privacy, privacy in social media, privacy rights and public information, privacy and the limits of law, and more.