Computer data recovery services; technical advisory services relating to cyber-attacks, namely, computer security services for restricting unauthorized computer network access by users without valid credentials and malware, viruses, software, and web applications; technical advising and consulting in the field of computer security services, namely, restricting unauthorized access to hard drives, computer networks, websites, servers, and client hardware, software and data by users without valid credentials for the purpose of reducing hard drive, computer network, website, server and client hardware, software and data vulnerabilities to unauthorized access, minimizing the damage to hard drives, computer networks, websites, servers, and client hardware, software and data caused by unauthorized access, and recovering hard drives, computer networks, websites, servers, and client hardware, software and data after unauthorized access