um u probally logged into a page tht looked like myspace but actually wasnt so then they just log into ur account and post other bullitens like it to make other ppl do the same. jus chnge ur password
Dude, you got owned and you can't really do much if nothing people have said so far has worked. Just make a new account and start over. It's not really that hard...
you probably opend a bulleton then clicked a link that led you to a fake myspace login site and you logged in then it took you back to your myspace homepage there out there because i saw one and noticed it then i told the guy to go f off