what the heck happened

I'm sick and was just opening another manga website when i saw a comment about the list gone on mangago. I was only half way done copying my reading list, less 300 from 600+, because I'm so lazy. MY HEART DROPPED WHEN I SAW ALL GONE TO ZERO only the one i put tags remained. how am i supposed to back up my 6+ years list, goddammit.
I haven't yet to touch my other two list, now i shall wept