The article isn't entirely clear how AWS is as fault here. Usually, it comes down to misconfigured AWS settings which are the users' responsibility in the share

The article isn't entirely clear how AWS is as fault here. Usually, it comes down to misconfigured AWS settings which are the users' responsibility in the shared security model. A shameless plug, but there are ways to scan your account for these misconfigurations which can lead to leaks like this. I've been working on CloudSploit (https://cloudsploit.com https://cloudsploit.com), an open-source and hosted scanning service that can continually check your accounts for these kinds of risks.