I changed permission on the entire server (with hundreds of customer data) accidentally when I left out a space in the bash command by accident. Once I realize

I changed permission on the entire server (with hundreds of customer data) accidentally when I left out a space in the bash command by accident. Once I realized what I had done (took me 1 sec), I got that sick feeling. I had to go to the bathroom to do #2. I know what it means to be scared sxxtless. Sigh...