How safe is OKEX?

Could you please elaborate on the safety measures implemented by OKEX to protect users' funds and personal information? With the rise of cyber threats and hacking attempts in the cryptocurrency space, it's crucial for investors to understand the security protocols in place at exchanges like OKEX. Are there any recent security audits or certifications that OKEX has obtained to assure users of its safety? Additionally, how does OKEX handle potential security breaches or theft of user funds, and what steps does it take to prevent such incidents from occurring in the future?