Corsica Technologies Virtual CISO (vCISO) is a service that provides organizations with part-time or contract-based cybersecurity leadership without the cost of hiring a full-time Chief Information Security Officer. The service delivers executive-level security expertise at a predictable monthly cost. The vCISO service includes understanding organizational strategy and business environment, providing real-time threat analysis and strategy updates, anticipating future security and compliance challenges, and overseeing security teams. The service evaluates cyber threats and vulnerabilities, develops and implements security policies and procedures, and manages compliance with industry regulations including CMMC, HIPAA, PCI DSS, and SOC 2. The service creates and maintains incident response plans and develops security strategies aligned with business objectives. vCISO professionals work alongside existing IT teams or managed services to create a unified approach to technology and security. The service provides risk management oversight to protect infrastructure, data, people, and customers. The engagement model is flexible and scales based on organizational needs, whether for full security program management or targeted compliance assistance. The service is positioned as a cost-effective alternative to full-time CISO hiring, which typically exceeds $200,000 annually.