Brand New GMail account - Spammed already

I jsut got a invite for a gmail account, havent even sent one email or even gave it to anybody.. and im already spammed. how???

Edmund Boykin <[email protected]> to Sean4168
Show options Dec 20 (22 hours ago)

TOP quality software:
Special Offer #1:
Windows XP Professional+Microsoft Office XP Professional = only $80
Special Offer #2:
Adobe - Photoshop 7, Premiere 7, Illustrator 10 = only $120
Special Offer #3:
Macromedia Dreamwaver MX 2004 + Flash MX 2004 = only $100