Security threat detection for log management

When organizations use a dedicated log management or observability tool (focused on storage, search, and operational metrics) rather than a native security platform, they typically layer a Security Information and Event Management (SIEM), UEBA (User and Entity Behavior Analytics) , or XDR/Detection-as-a-Service overlay on top of that data.[cribl.io](https://cribl.io/blog/siem-vs-log-management-choosing-the-right-tool-for-security-and-observability/)

Several major vendors and platforms specialize in sitting on top of existing log repositories or data pipelines to provide threat detection, correlation, and incident response:

• Exabeam: Offers security analytics and behavior-based threat detection designed to augment and layer on top of third-party or existing centralized log management solutions rather than forcing a complete data migration.[cribl.io](https://www.exabeam.com/explainers/log-management/top-6-log-management-tools-and-how-to-choose/)
• Huntress: Provides managed security overlays and detection capabilities that integrate into existing environments to spot persistent threats and malicious activity without replacing your foundational data layer.
• NetWitness: Specializes in advanced log monitoring, automated behavioral analysis, and threat intelligence ingestion by pulling logs from diverse distributed storage backends.[cribl.io](https://www.netwitness.com/blog/siem-log-monitoring-automation-and-visibility-for-your-security/)
• Rapid7: Provides Rapid7 InsightIDR (their cloud SIEM/XDR) which ingests logs and telemetry from external repositories and agents to run correlation rules and surface behavioral alerts.

To narrow down which overlay or vendor will integrate best with your environment, let me know:

• What specific log management tool are you currently using (e.g., Datadog, Splunk, Elastic, Cribl, AWS S3)?
• Are you looking for a pure cloud-native SIEM overlay or a managed detection and response (MDR) service?