For about a week our Websense service has been blocking the ESO accounts page, classifying it as "elevated risk". I assumed it was a glitch and would be corrected, but it still hasn't been, so I ran a quick analysis of the site. Here are the results:
http://csi.websense.com/Report/Index/a0f7c46c-b95a-40b9-9d89-a32200d12317
Basically they indicate that the site has obfuscated code on it that is either threatening or suspicious.
If it's not something illegitimate, the devs might want to fix it so that internet alarms don't keep going off.