The primary purpose of Cyber Defense is to protect information systems, networks, and data from cyber threats, such as cyberattacks, hacking, data breaches, and other malicious activities. It involves implementing security measures, strategies, and technologies to detect, prevent, and respond to cyber threats, ensuring the confidentiality, integrity, and availability of digital assets. Cyber Defense also aims to minimize the potential damage caused by cyber incidents, safeguarding businesses, governments, and individuals from financial loss, reputational harm, and legal consequences.