How reliable is Deribit?

Could you elaborate on the reliability of Deribit as a cryptocurrency derivatives exchange? Are there any known instances of security breaches or financial mismanagement that have impacted users? How does the platform's reputation compare to other major players in the market? Additionally, what measures does Deribit take to ensure the safety and security of its users' funds and trading activities? Ultimately, what factors should potential users consider when evaluating the reliability of Deribit?