Heres the feedback daynalada left for others?
Hacked account??? Me thinks not...
http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback2&userid=daynalada&ftab=FeedbackLeftForOthers

http://www.ebay.com/gds/How-To-Block-An-eBay-Bidder-/10000000012835288/g.html

http://pages.ebay.com/help/sell/manage_bidders_ov.html#block

Forgot to mention you should probably delay feedback for a few days...
Just a thought...