This book focuses on current trends and challenges in security threats and breaches in cyberspace which have rapidly become more common, creative, and critical. Some of the themes covered include network security, firewall security, automation in forensic science and criminal investigation, Medical of Things (MOT) security, healthcare system security, end-point security, smart energy systems, smart infrastructure systems, intrusion detection/prevention, security standards and policies, among others. This book is a useful guide for those in academia and industry working in the broad field of IT security.