I have updated a couple of answers with the new data dump location. I suggest reviewing and updating a few of the dozen or so questions/answers that refer to old locations, that suggested Amazon, etc. Perhaps a query something similar to the following:
"data dump" & (Amazon | clearbits | future | location)
And notifying interested individuals in such threads.
Suggested update text is below.
According to the blog, "Stack Exchange Creative Commons data now hosted by the Internet Archive" (Jan 2014), the Stack Exchange data dump is located here:
(The clearbits link no longer works.)
(Is it ok to make such a suggestion? I'm still new on mso, so if there is anything incorrect about the way I have submitted or worded this, please feel free to take any action to remedy.)