GuardDuty tells you. We stop it.

Attackers turn leaked AWS keys into free AI model access on Amazon Bedrock within minutes. KeyFuse installs a small guard in your own AWS account. When an unknown IAM user calls an expensive service, the guard disables that user's keys first, then asks you.

Protect an AWS account for $1

Runs in your account

Detection and the kill run in your AWS account and keep working if our service is down. We hold no AWS credentials, not even read-only.

Stop first, then ask

A deny-all policy lands, then every access key of the user goes inactive. Then you get an email with the facts: keys, IPs, regions, models and call counts.

You approve in AWS

"That was me" opens a runbook in your AWS console, behind your own MFA and SSO. Our alerts never link to our own site.