Looks like they need to emergency patch their web server farm.<p>504 Proxy loop detected<p>The following error occurred while trying to access <a href="http://krebsonsecurity.com/2015/06/emergency-patch-for-adobe-flash-zero-day/" rel="nofollow">http://krebsonsecurity.com/2015/06/emergency-patch-for-adobe...</a>:<p>504 Proxy loop detected