Every AWS account has zombies. Not the fun kind. The kind that silently drain your budget while nobody's looking. An EBS volume that was attached to an instance you terminated six months ago. A NAT Gateway routing traffic for a VPC that no longer has any workloads. A Transfer Family SFTP server that was set up for a migration, used once, and forgotten. I've audited enough accounts to know this isn't an edge case. It's the default. Infrastructure outlives the context that created it. Projects get cancelled, teams move on, POCs never get torn down. But the meter keeps running. AWS Cost Explorer will tell you what you're spending. It won't tell you why (or whether anyone still needs it). So I built a tool that answers that question. aws-zombie-hunter is an open-source, container-based Lambda that scans an AWS account for orphaned resources across seven categories, estimates the monthly waste, and writes a structured JSON report to S3.…