To associate a security profile with all unregistered devices
The following attach-security-profile example associates the AWS IoT Device Defender security profile named Testprofile with all unregistered devices in the us-west-2 region for this AWS account.
aws iot attach-security-profile \
--security-profile-name Testprofile \
--security-profile-target-arn "arn:aws:iot:us-west-2:123456789012:all/unregistered-things"
This command produces no output.
For more information, see Detect Commands in the AWS IoT Developer Guide.