I haven't checked the content myself, but this tg channel is usually legit
https://siasky.net/AAC7DeBiGWL-QbG0cEFpCwuEiRlmrNLu7FdOUrF3t...
And a couple other Sia portals it's available through:
https://skyportal.xyz/AAC7DeBiGWL-QbG0cEFpCwuEiRlmrNLu7FdOUr... https://skydrain.net/AAC7DeBiGWL-QbG0cEFpCwuEiRlmrNLu7FdOUrF...
I've tried three different browsers and none can get the download to work. It's possible I'm blocking some tracking domain at the router-level that's integral to the download functioning.
Edit: Turns out I was blocking Google's captcha.
Earlier, it appeared Troy Hunt was sent both Australia and Austria:
https://twitter.com/troyhunt/status/1378481134086971394
https://gist.github.com/troyhunt/00b9aa28d486c9b81f18259fa80...
~196 MB vs ~34 MB respectively.
However, he later posted an update later expressing some similar curiosities:
https://twitter.com/troyhunt/status/1378938375881682946
https://gist.github.com/troyhunt/9a081cea0de6cbc63d93ebc0104...
The second gist is the one showing "Austriaia" (Austria, not Australia) and ~35 MB.
https://www.perthnow.com.au/technology/internet/federal-gove...
Edit: Nevermind I found the pastebin below.
https://raidforums.com/Thread-SELLING-Free-FaceBook-533M-rec...
However, the comments in that forum suggest that it's not "free" and/or not there.