Cyber defense, namely, computer security service, namely, restricting access to and by computer and industrial control system networks to and of undesired web sites, media and individuals and facilities; IT consulting services; audit, compliance and vulnerability assessments, namely, providing consultancy in the field of scanning and penetration testing of computers, verification and validation of controls, requirements and mandates on networks and corporate documentation to assess information and physical security vulnerabilities, document and provide mitigation and remediation actions; computer systems security maintenance, namely, providing cyber security engineering/architect services, technology information updates, business continuity and disaster recovery plans and exercises, training and solutions in the nature of computer software updates for hardware and software for small to medium businesses and home security systems via local and global computer networks