from logs-aws_bedrock.invocation-*
| MV_EXPAND gen_ai.policy.name
| where gen_ai.policy.action == "BLOCKED" and gen_ai.compliance.violation_detected == "true" and gen_ai.policy.name == "sensitive_information_policy"
| keep user.id
| stats sensitive_information_block = count() by user.id
| where sensitive_information_block > 5
| sort sensitive_information_block desc
Install detection rules in Elastic Security
Detect Unusual High Denied Sensitive Information Policy Blocks Detected in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).