Actually nothing went wrong with binance
It was just an error by a bot activated by a greedy individual
So I believe it was good lesson, you wont find concrete news about t
Worry not yourself
I agree that Binance app or exchange has a high security feature. The APi KEy of SYS coin has been compromise we need to be aware on this thing. The next time we log in our key we need to use Anti-Virus or software detection.