Providing access to a private virtual computer network for use in cybersecurity, penetration testing, and computer forensics education and exploration; Providing access to a private virtual network for the performance of exercises in the field of cybersecurity, penetration testing and computer forensics; Providing access to a private, virtualized computer network environment for use with cybersecurity, penetration testing, and computer forensics exercises, tools and targets; Providing access to physical, virtual, and cloud computing resources, hosted operating systems and computer applications through computer networks, intranets and the Internet; providing access to virtual computing environments consisting of virtualized computer hardware, computer software, Internet connectivity, computer and network security, and data storage facilities through computer networks, intranets and the Internet; Providing access to a private virtual computer network for use in cybersecurity education and exploration; Providing access to a private virtual network for the performance of exercises in the field of cybersecurity; Providing access to a private, virtualized computer network environment for use with cybersecurity exercises, tools and targets