According to this post that fucking "sausage" thing on my last post may be a Very Bad Thing indeed.
I'll edit that post to delete the link after this entry is posted, then I'm going to change my password. If you were stupid enough (that is to say, as stupid as I was), you might want to do the same, even if The Livejournal Abuse Team doesn't think it's a security problem, but you may want to play it safe.