nurkiewicz, Polish 
„If all those misconfigured systems were attempting to back up their data into my S3 bucket, what if I opened it for public writes? I made my bucket public for less than 30 seconds, and within that timeframe, collected over 10GB of data” https://medium.com/@maciej.pocwierz/how-an-empty-s3-bucket-can-make-your-aws-bill-explode-934a383cb8b1