Not top secret at all, but very thread specific to extract the city pair, cabins (original and upgraded) and price.
If we look at a couple of the posts there:
Originally Posted by
Leon1980
LAX-LHR: CW - F: 496 USD on the flight operated by the A380
Took the offer and now I'm even closer to BA gold!

Originally Posted by
Cryotia
YYZ-LHR in January 2018: was offered CW-F for C$650 per person. Didn't take it as I wasn't sure if it came with increased TPs and Avois
Originally Posted by
mec72
Lhr-muc et > ce gbp 99.
Then they would respectively become:
LAX-LHR CW-F USD496
YYZ-LHR CW-F C$650
LHR-MUC ET-CE GBP99
and that would go into the Wiki (by my manual editing).