As security professionals, our job is to reduce the level of risk to our organization from cyber security threats. However Incident prevention is never 100% achievable. So, the best option is to have a proper and efficient security Incident Management established in the organization. This book provides a holistic approach for an efficient IT security Incident Management. Key topics includes,1) Attack vectors and counter measures 2) Detailed Security Incident handling framework explained in six phases._Preparation_Identification_Containment_Eradication_Recovery_Lessons Learned/Follow-up. 3) Building an Incident response plan and key elements for an efficient incident response.4) Building Play books.5) How to classify and prioritize incidents.6) Proactive Incident management.7) How to conduct a table-top exercise.8) How to write an RCA report /Incident Report.9) Briefly explained the future of Incident management. Also includes sample templates on playbook, table-top exercise, Incident Report, Guidebook.