Incident Response definition in Cybersecurity

Incident Response is an organized approach to addressing and managing the aftermath of a security breach or cyberattack, also known as an IT incident, computer incident, or security incident.

Open source or Free solutions

1. TheHive Project
2. MISP (Malware Information Sharing Platform & Threat Sharing)

Paying solutions

1. IBM Resilient Incident Response Platform
2. Splunk Enterprise Security