Looks like the password for the vault has been generated. From the https://www.britbonglogpost.com/ if you click the vault access you get taken to a cryptpad document.
It asks for a password. You enter the 3 passcodes on the britbonglogpost page, concatenated together. So the password is: * 4FNpjM *#si8qUHwiv5BbDuL
(Remove the spaces before and after the *)
You will see 5 folders. Lets figure out how to open them!
Also if he did use jolly Roger it would be a trove of files. Really interesting that it was even mentioned. As far as I can tell it was out in 2015 and another "variant" of in in 2017. Not only would it infect any computers on the network but it also gathered credentials and God knows what.