This cold be a hack attempt or just a site outage. This would not be the first time Scottrade.com has has sub come to a hack attempt. They notified customers last year about an attack that left clients account's that were linked to scottrade in jeopardy. I may have to remove them from our recommend lists.
We have other discount online brokerages recommended on our links list at the bottom of this site.
This is what it looks like when you try to access you account
