The aim of this book is to have a detailed discussion of cybersecurity and digital forensics for creating effective defence, analysis, and investigation of cybercrime. A broad coverage of technical and socio-economic perspectives for utilizing information and communication technologies and developing practical solutions in cybersecurity, cybercrime, and cyber forensics will be discussed. The many academic areas covered in this book include, but are not limited to: Digital Transformation and New Crimes; Evolution of Digital Forensics; Cybercrime: Privacy, Security and Law Enforcement ; Digital Forensics and Cybersecurity; Mobile, Cloud and Network Forensics ; Virtual Crimes of the Information Age; AI and Cybersecurity; Securing Next Generation Internet Services. There will be comprehensive discussion/research on cybercrimes and forensics, a somewhat new field, as true internet/online crimes have really only started to gain recognition in the past 10-20 years. This book presents a thorough analysis of mobile forensics, big data and cloud forensics, social networking forensics, and instant messaging apps in forensics, with the challenges that law enforcement agencies are encountering.