So is this hacking?

[Discipledgamers]

somehow he floated up there....

https://imgur.com/a/joRcH

[LegitDeadEye]

There are glitches to get up there.

[jihamag1]

expoilting glitches, he should be perma banned.

[Zloypapa]

It's called "walljumping"
https://www.youtube.com/watch?v=bpRH...65F22&index=29

[Pooppickle]

expoilting glitches, he should be perma banned.

muh blizzlike though

[Justmarried]

expoilting glitches, he should be perma banned.

Jumping up like that, (Or falling thru textures in Stormwind for example) is not bannable.