IT, computer, and network security services, namely, managed network security services being protecting networks and network hosts from malicious activity and cyberattacks, and scanning and penetration testing of computers and networks to assess information security vulnerability; providing IT, computer, and network security services, namely, providing temporary use of on-line non-downloadable computer software for scanning and penetration testing of computers and networks to assess information security vulnerability and providing computer software services in the nature of technical support for troubleshooting of computer software problems