On May 15th, Imgur will implement its new TOS, in which
We will be focused on removing old, unused, and inactive content that is not tied to a user account.
At the time of writing, there are:
containing non-Stack's Imgur images.
These images need to be migrated to Stack's Imgur account. We need your help by reuploading the images and replacing the links (quick way: copy the original image, then paste it inside the editor). Let's get started!