Reposting here so others who see this know
Shao:
All of the stuff that was on his onedrive has been recovered.
https://www.mediafire.com/file/g0t20n5y4559dcs/shao.rar/file
And you can find Orochi-ROTD and some of his other ROTD patches on the SC Mega under chars-ROTD.7z
https://mega.nz/folder/j0okBa6b#B2lbCouUkUDm_zd7ULCt0A
Kasai is weird because his onedrive died sometime this year but he eventually recovered it. Not sure if this'll work for you but the link on his twitter works for me.
TheMarioMeter's post in AI Patches Collection by Shao & Kasai? was marked as the answer