Hi from Germany!
I found a lot of sources for Integrity Initiative. Perhaps you like it.
https:// www.cyberguerrilla.org/blog/operation-integrity-initiative-british-informational-war-against-all-part-4/
https:// archive.cyberguerrilla.org/a/2018/operation-integrity-initiative-british-informational-war-against-all-parts-1-3-combined-docs/
https:// timhayward.wordpress.com/2018/12/15/integrity-grasping-the-initiative/
https:// geomatiko.eu/forum/showthread.php?tid=2108
(a lot german and english sources)