Need a Cyber Security Phishing Playbook ( Incident Response guide )
A Playbook in cybersecurity is usually referred to as a manual or set of instructions that can be referenced to follow specific processes and procedures depending on workflow and circumstances. The term playbook is probably borrowed from use in sporting events where teams will practice specific plays in order to execute them with higher degrees of efficiency during critical times. The following is an example of cybersecurity playbook that is open source found here
https://www.isecom.org/Open-Source-Cybersecurity-Playbook.pdf
heres a example of a Phishing playbook
https://github.com/counteractive/incident-response-plan-template/blob/master/playbooks/playbook-phishing.md