Book excerpt: Presented from a criminal justice perspective, Cyberspace, Cybersecurity, and Cybercrime introduces students to the interdisciplinary field of cybercrime by exploring the theoretical, practical, and legal framework it operates under, along with strategies to combat it. Authors Janine Kremling and Amanda M. Sharp Parker provide a straightforward overview of cybercrime, cyberthreats, and the vulnerabilities individuals, businesses, and governments face everyday in a digital environment. Highlighting the latest empirical research findings and challenges that cybercrime and cybersecurity pose for those working in the field of criminal justice, this book exposes critical issues related to privacy, terrorism, hacktivism, the dark web, and much more. Focusing on the past, present, and future impact of cybercrime and cybersecurity, it details how criminal justice professionals can be prepared to confront the changing nature of cybercrime.