Amazon has issued a statement confirming their S3 services have been fully restored.
MindTouch Engineering has confirmed that both MindTouch site performance as well as file attachment and image rendering are successfully back to normal operations. We sincerely thank all of our users for their patience today, and please don't hesitate to reach out to MindTouch Support at firstname.lastname@example.org
if you have any questions.
(and yes, we believe this means all of our Netflix schedules are back on track for tonight, too...)