[Karlozkiller]

It's quite a long video, I can not claim to have seen it all, but the allegations should come up within the first 36 minutes and after the initial introduction by the third party.

https://www.youtube.com/watch?v=S7hnVYMoctM

EDIT: The court documents were linked in another comment, I relink it: https://blogs.microsoft.com/uploads/prod/sites/5/2018/04/FIN...