How safe is Lido Finance?

Can you elaborate on the safety measures employed by Lido Finance to ensure the protection of user funds and assets? What kind of security protocols do they have in place to prevent hacks, thefts, and other forms of cyberattacks? Additionally, how transparent is their platform in terms of sharing information about their security measures and any potential vulnerabilities they may have identified? Lastly, have there been any notable security incidents or breaches in the past that Lido Finance has had to address, and if so, how did they respond and what steps did they take to prevent similar issues from arising in the future?