Your SIEM, your way.
Enhanced by Expel.

Experience flexibility at its finest: bring your own SIEM or license from us. Expel combines holistic coverage with expert support-- to stop threats fast.

Optimize your SIEM security

Expel helps you get the most out of your SIEM solution by handling detection and response, so you can focus on strategy– not tuning. With Expel you can reduce false positives, refine your alerts, optimize performance– all while cutting your data storage costs.

Capabilities include:

  • Uses your SIEM for triage and investigation
  • Enhances detection with OOTB and custom rules
  • Syncs SIEM alerts with investigation status
  • Periodic reviews of SIEM rules for Expel support
  • Analyzes and supports custom SIEM rules
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Expel Workbench™

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24x7 Security Operations

Choose your path for smarter security

SIEMs aren't a one-size-fits-all solution. That’s why we offer flexible SIEM and data lake options to maximize your security investments. Our 24x7 SOC helps you streamline detection and scale while staying compliant.

Enhance your SIEM security

Expel helps you see everything and stop anything with 24×7 monitoring and total SIEM visibility.

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Maximize ROI on your SIEM investment

Free up internal resources to focus on strategy (not execution) while Expel experts handle day-to-day threat detection and investigations.

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Gain holistic visibility and coverage

Enhance your SIEM with Expel MDR for complete visibility, filling security gaps and delivering root-cause analysis when incidents arise.

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Meet compliance with ease

Use our affordable data lake to store logs, meet compliance, and quickly retrieve data for audits—keeping costs low and workflows simple.

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Reduce the burden on your team

Enhance your SOC with 24×7 coverage and our extensive detection library for SIEMs, reducing the burden on detection engineering.

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Lower your data costs

Offload lower-value data into a low-cost data lake, reducing storage expenses without losing the ability to search across data for investigations.

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Need assistance figuring out your next move?

Our consultations can help you talk through your SIEM strategy and how Expel can help.

Frequently asked questions

How does Expel help optimize my SIEM?

Expel’s managed SIEM service improves detection quality, reduces false positive rates, and provides custom detection engineering for your SIEM environment. We tune rules, build new detection content, and actively monitor and respond to findings, turning your SIEM from a log warehouse into an active detection platform.

How does Expel's detection engineering improve my SIEM's signal-to-noise ratio over time?

Expel’s detection engineers continuously tune the rules in your SIEM by suppressing noisy rules, building net-new detection content for threats relevant to your environment, and deprecating rules that no longer reflect current attacker behavior.

What SIEMs does Expel support for managed SIEM services?

Expel supports Splunk Enterprise Security and Microsoft Sentinel. Our detection engineers write and maintain SIEM-specific content for each platform, rather than applying generic rules across tools. Contact us to discuss support for additional SIEM platforms.

How does Expel reduce SIEM costs while improving detection quality?

Expel addresses SIEM cost from two directions. Our security data lake offloads long-term log storage at lower cost. Our detection engineering improves signal-to-noise ratio, reducing the volume of alerts your SIEM processes and the storage consumed by noisy, low-value log sources.