How much BNB was hacked?

Could you elaborate on the recent incident involving the hacking of BNB? Specifically, how significant was the amount of BNB that was compromised? The community is understandably concerned about the security of their investments, and a clear understanding of the scale of the hack is crucial. Additionally, could you provide any details regarding the investigation that is currently underway? We would appreciate any insights you have on potential security measures that could be implemented to prevent such incidents in the future.