Someone or something hacked into your email account and got your password.  
Usually, this sort of thing is resolved when you change your password.



--- On Tue, 4/24/12, James McDonald <kscma...@yahoo.com> wrote:

From: James McDonald <kscma...@yahoo.com>
Subject: CS>Ad, I did not write!
To: "silver-list@eskimo.com" <silver-list@eskimo.com>
Date: Tuesday, April 24, 2012, 5:23 PM

I will check to find how this was added!! I do not put ads on my posts!!