What’s your worst website disaster story, and how did you recover from it?

We’ve all had those heart-stopping moments where a site goes completely dark, a database gets corrupted, or a routine update turns into a total mess.

Whether it was a server crash, a bad plugin update, a domain name expiring by accident, or getting hacked - what’s the absolute worst disaster you’ve run into with one of your sites?

How did it happen, and more importantly, how did you fix it (or survive it)?