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AWSCloudTrail - S3 bucket exposed via policy

Detects S3 bucket policy updates that allow public principals without restrictive conditions. Public bucket policies can expose sensitive data and should be reviewed immediately.

Detection logic

Detection requirements

Platform
IaaSOffice SuiteSaaS

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
aws
Log source service
awscloudtrail

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