I wrote an article about Anne Faber and a strange tweet from a now deleted account related to it.

https://medium.com/@BryonAdams5/the-disappearance-of-anne-faber-and-the-mysterious-tweet-of-9-3x09-ec7c58b163e5

I 'm trying to solve the codes with several people, but we can't find the solution:

GU DEUBSA GIQ LEW TIU

With a cryptogram solver it can give the word "abducted".

Another code in his tweets is the same code as in the blackdog808292 YouTube account:

--#╙╦⌡Φ α╦±≡≈//??±╦╦¿├⌠╦┘Φ @╦┘_+≡σ ╦┘ Φ⌠╦±╦Φ ╦Φ⌡ ╦┘ ╦┘╦┘§╦⌡╦¿ ``±╦#╦≡≡σ ≥╦=+±σ ⌡╦±±σ ε╦± σ╦╦±Φ╦╦ ╦⌡