Why have all my MSN contacts suddenly all been blocked?

i don't know what i did, but suddenly, most of my contacts on my MSN list are blocked ??? how do i unblock everyone on my list ??

I logged into my msn messenger and had 3 contacts blocked, that I never blocked...why??

logged onto my msn and all 500 odd contacts came up with blocked! can anyone help please

on the block list in privacy why can't i delete them permantly from my list...some i can some i can't..clever msn people please tell me!

I didn't block them :s did I get hacked or something? or is this an MSN glitch?

if you get invited to a convo on msn messenger by one of your friends and a contact who i have blocked is there and after talking everyone leaves except the blocked contact can we still talk or do they go back to blocked??

i tried to go on msn after school today and when i got on all of my contacts were blocked and i keep on getting pop ups saying that contacts i already have on my contact list are ...show more

I've Blocked A Cpuple Of People On MSN Messenger And When I'm Online I Play Music So It Comes Up With What I'm Listening To. Do My Blocked Conatcts See It Change?

iv got a mac book so iv only got the msn which apple allows but i signed on this morning and all of my 120 contacts were blocked, which i dodnt do! know it wont let me unblock them?? ...show more