PagerDuty provide their security training materials for free online[1], and you can view and build them from source[2] if you like. They also accept contributi

PagerDuty provide their security training materials for free online[1], and you can view and build them from source[2] if you like. They also accept contributions as GitHub pull requests. [1] - https://sudo.pagerduty.com/ https://sudo.pagerduty.com/ [2] - https://github.com/PagerDuty/security-training/ https://github.com/PagerDuty/security-training/