It’s possible that Disney and/or Sony has been in touch with him over the last day or so and the situation has been explained and/or dealt with.
If there was some sort of settlement reached, removing the original post may have been a condition of it.
This story has been receiving a lot of attention since the original post went up and it’s possible that Hachim Bahous has decided that he just didn’t like the attention, though, one would assume attention was the point when it was first posted.