Comment by ihsw

How were they 0wned? Lack of MFA, rogue API key, or something else? Are full-access accounts being handed out willy-nilly instead of IAM accounts?

AWS Multi-Factor Authentication (MFA):

http://aws.amazon.com/iam/details/mfa/

AWS Identity Access and Management (IAM):

http://docs.aws.amazon.com/IAM/latest/UserGuide/IAMBestPract...

Managing your AWS API Keys:

http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSG...

Go a step further with your AWS API keys and use AWS' API access logging (CloudTrail):

http://aws.amazon.com/cloudtrail/

Don't get burned. Check your stuff out.