I just went to log into mine, and was sent to this:
http://www.ebay.com/trylater
Page not available
Ebay is asking its users to reset their passwords due to the unauthorized access to our corporate information network. This may result in a delay of service due to the high traffic volume. We ask for your patience and that you return to eBay soon. In the meantime, please be assured that no activity can occur on your account until your password is reset.