Creepy/weird ??

I come to see that new blocks have been made, and I havent made them. Now my name has changed to sky world. Either I have hackers or, herobrine ???. I wont play until the creators answer me. Its creepy. Its just ugh. And I just started two days ago
Write me creators and help me

angry man?? about Block Craft 3D: Building Games, v2.3.7