Drew and Joe, the owners of ProBotters, didn't have the security knowledge to know that claiming AIO Bot doesn't inject and is 100% undetectable was a bad idea.
They trusted the Chinese side's word (that was probably miscommunication) and they trusted the Chinese track record (but obviously Blizzard cares more about English bots than Chinese only ones).
They've spent a lot of time and effort correcting the security problems and AIO Bot is back on track now.
Nobody got caught in a ban wave, but that's thanks to Kynox and Cypher's timely warnings.
There's a post up on our blog explaining in detail everything that's happened: