What is defensive cyber operations?

Defensive Cyber Operations (DCO) refer to activities and strategies designed to protect computer networks, systems, and data from unauthorized access, attacks, and other cyber threats. These operations involve monitoring, detecting, analyzing, and responding to cyber incidents to ensure the security and integrity of information systems. Professionals in this field implement security measures, conduct risk assessments, and develop incident response plans to minimize damage from potential cyberattacks. DCO is essential for government, military, and private sector organizations to safeguard critical infrastructure and sensitive data.