Definition
Incident Response & Recovery is a structured approach to managing and mitigating the impact of security breaches or disruptive events within an organization's IT infrastructure. It involves a predefined set of actions and procedures designed to detect, analyze, contain, eradicate, and recover from security incidents efficiently. This process ensures business continuity by minimizing downtime and data loss, thereby protecting organizational assets and reputation. For instance, a ransomware attack would trigger an incident response plan to isolate infected systems, restore data from backups, and investigate the attack vector. Unlike simple troubleshooting, incident response focuses on the security implications and coordinated recovery of compromised systems. This critical concept is thoroughly covered in certifications like CompTIA Security+, CySA+, and CISSP.