S3 is not a CDN. S3 is a distributed file system. Use a CDN for CDN use cases (CloudFront) and you wouldn't have these issues. There's a chance a normal AWS us

S3 is not a CDN. S3 is a distributed file system. Use a CDN for CDN use cases (CloudFront) and you wouldn't have these issues. There's a chance a normal AWS user may not understand the above distinction, a sophisticated actor like MarkMonitor (whose business is THIS) should. Instead they had a security incident. That's it. They used the wrong AWS service. They configured massive numbers of domain DNS records incorrectly. They risked their customer's reputations.