Those people are reposting stuff from here. They don't actually have it. u/lambaus reposted @dennis_d's pics for exapmle.There are folks on the Tesla Reddit with it as well it looks like. u/MoistQuestion, u/Lambaus, u/W0rd3r, and it looks like several others in the megathread. More hackers over there than here I guess.
2018.39 (v.9) Vehicle Software Update Megathread • r/teslamotors
And of course they get the credit for it in Electrek articles...