Forgot to mention the topic here before pitching.
Find the slides here:
https://de.slideshare.net/slideshow/comprehensive-guide-to-moodle-security-and-maintenance-status-checks-d8e0/288366029
Etherpad Notes
https://etherpad.th-luebeck.de/p/fr03-j4-930
I added the App activating issue with exposing Moodle version there as well.
Sessionplan Barcamp
https://docs.google.com/spreadsheets/d/1DFw8ylC51a8zRJcWhr_quyfPQ99anS5L/