What is information system security?

Information System Security, also referred to as InfoSec, involves protecting digital information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Professionals in this field develop and enforce policies, implement security measures, and monitor network activity to safeguard sensitive data. They work to prevent cyberattacks, detect vulnerabilities, and ensure compliance with security standards and regulations. The role is essential in maintaining the confidentiality, integrity, and availability of organizational information and technology resources.