I am pretty sure that my personal email address has been spoofed by spammers and inserted as the reply-to address on their mass mailings. Here's a link to an interesting article from soomeone who had the exact same experience as I am having now:

http://www.techdirt.com/fotr/20030211/0230225_F.shtml My Short Life As An Unintentional Spammer by Mike Masnick