IR-200 Foundational Incident Response by OffSec provides practical training for cybersecurity professionals to prepare for, identify, and handle security incidents. It focuses on core incident response concepts and how organizations manage and mitigate cyber threats. Participants will learn the incident response lifecycle, develop incident response plans, and utilize tools and techniques for detection and analysis of security events. The course covers an overview of incident response, focusing on NIST Special Publication 800-61, and fundamentals of incident response. It describes the roles and responsibilities of incident response teams and the main frameworks used by incident responders (CREST, SANS, NIST). The course also includes modules on initial impact assessment, digital forensics for incident responders, incident response case management, and active incident containment. The IR-200 course prepares individuals for roles such as incident responder, SOC analyst, and cybersecurity specialist. Upon successfully completing the hands-on exam, learners earn the OffSec Certified Incident Responder (OSIR) certification, which demonstrates proficiency in incident response practices. The course includes a comprehensive lab environment for practicing techniques, extensive course materials with detailed content, videos, and interactive exercises.