archived:
https://web.archive.org/web/20220711130441/https://www.thegatewaypundit.com/2022/07/lied-proof-highly-sensitive-doj-jan-6-documents-leaked-gateway-pundit-fbi-confidential-human-source-infiltrated-proud-boys-ran-fbi-operation-j-6-reported/
Grab the leaked PDF before it is memory-holed.
Were you able to download the document?
I followed the link in the article back to the way back machine, and it said something about the url.