Here's the article
https://ukdefencejournal.org.uk/classified-data-once-again-leaked-on-war-thunder-forums/
Someone leaked a fucking Harrier classified flight manual lmfao
AV8s are pretty old. The US retired them in the early 2000s. NATOPs manuals explain how to fly the plane, like what button controls what. I've never been on the war thunder forums, but whatever argument that triggered this upload was probably over something really dumb. Like what button controls the windshield wipers or something.