I saw yesterday when I wrote a blog-post that you guys use S3 as storage for attachment uploads. Do you have any software that either scrubs or prevents malicious files from being uploaded?
Images are processed and served by the Cloudinary CDN. S3 is only for storing and passing on to the CDN, not serving to users.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.