If you truly feel the phone has been compromised then discontinue using the phone altogether @Chromedomed and take it to a Samsung Service Centre / contact the relevant authorities ,and as already suggested by @Glenntech change all relevant passwords.
I wish you all the best.
Daily Driver > Samsung Galaxy s²² Ultra 256Gb in Phantom Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help.