Yes exodic has left. She wrote it on her/his af blog that he/she tired being exodic. taken all the fanfic down and sell it in pdf

https://glossyredbumblebee.weebly.com/shop.html

There's where you can buy it

I came back after a while and I noticed it too! I’ve been trying to find info about it all but I’ve come back with nothing. Exodic was one hell of an author too

I realized that too and I'm really sad because they were one of my favorite authors :(