Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; computer security services, namely, restricting unauthorized network access by unauthorized users and managed security information and event management (SIEM) services, namely, managing and optimizing computer security software for security information and event management (SIEM), firewalls, intrusion detection systems (IDS), intrusion prevention systems (IPS), network access control (NAC), data loss prevention, application security, endpoint security, and forensics and incident response; computer consulting in the field of computer security; software as a service (SAAS) services featuring software for use in computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; software as a service (SAAS) services featuring software for use in computer security services, namely, restricting unauthorized network access by unauthorized users; software as a service (SAAS) services featuring software for use in computer consulting in the field of computer security; application service provider services (ASP) featuring software for use in computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; application service provider services (ASP) featuring software for use in computer security services, namely, restricting unauthorized network access by unauthorized users; application service provider services (ASP) featuring software for use in computer consulting in the field of computer security; computer virus protection services; remote online backup of computer data; recovery of computer data