Incident Response
N/A
事件响应
Incident Response · N/A · 事件响应 · IN-si-dent ri-SPONS · IR · security incident handling · Cybersecurity · operations · breach · responseCybersecurityIR security incident handling/IN-si-dent ri-SPONS/
Also known as: IR, security incident handling
Last updated August 8, 2026
Definition
Incident response is the organized process of detecting, containing, investigating, and recovering from a cybersecurity incident while learning how to prevent repeats.
Real-World Example
When ransomware encrypts file shares, an IR team isolates affected hosts, restores from backups, and documents lessons learned.
References
Related terms
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