Hypothesis-based threat hunting services

Elevate your security: hypothesis-based threat hunting mitigates risks for cloud, on-prem, and SaaS.

Expel Workbench™ threat hunting findings report

Identify silent attacks. Strengthen your security posture.

Extend the impact of your security team and optimize your current investments with Expel Managed Detection and Response (MDR), paired with Expel Threat Hunting for better protection across cloud, on-prem, and SaaS environments.

Detect and remediate advanced attacks that slipped past your automated detection tools and identify misconfigurations and gaps in your defensive posture for proactive risk mitigation.

Hypothesis-based threat hunting across cloud, on-prem, and SaaS

Integrate your tools with our security platform, Expel Workbench™. Benefit from tech-driven automations, expert threat hunting, and hypothesis-based MITRE ATT&CK aligned hunts to uncover missed attacks. Get guidance on fixing gaps for instant defense improvement.

We hunt for unusual logins, patterns, user behaviors, and more, addressing undetected risks across environments. Assess emerging attack impact and enhance defense continuously. Paired with Expel Managed Detection and Response (MDR), you’ll protect your org from existing threats and future vulnerabilities.

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Systematic threat hunting for your security stack

We integrate with your existing security tools and collect 30-days worth of specific raw logs.

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Automated filtering and enrichment of raw logs for better insight

Using automation in Expel Workbench™, we produce a group of initial leads targeting specific areas of interest for further hunting and analysis.

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Analyzing suspicious activities: unraveling threat patterns

We identify abnormal activity, gather insights on blindspots, and analyze time ranges, behaviors, activity patterns, and more.

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Transparent threat reporting and information sharing

Any malicious activity discovered will be instantly routed to our SOC team and yours for immediate response. All hunt findings and gaps uncovered are shared with your team in a monthly report.

Threat Hunting Service

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Monthly hunts on the tools you’ve already invested in, whether it’s on-prem, cloud, or SaaS

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Human-led, expert threat hunting assisted by Expel Workbench™ automations to quickly determine potential areas of risk

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Hunt techniques aligned to your unique risks and MITRE ATT&CK, spanning from indicators of compromise (IOC) to new cloud user hunts

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Clear, consistent guidance on current and future problems areas, so you can build better safeguards

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Minimize dwell time and improve security posture with identification of threats that slipped in and immediate response from our MDR team

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We’ll cut so much noise, you’ll hear yourself think again.

Expert analysts. AI speed. Radical transparency.

Frequently asked Expel
threat hunting questions

How is Expel threat hunting different from automated detection?

Automated detection catches known patterns. Expel’s threat hunters find the unknown, including attackers living off the land, abusing legitimate tools, or moving slowly to avoid detection. They can also find risks in your environment like misconfigurations and gaps. Expel threat hunters bring human expertise and cross-customer intelligence to surface activity that automated tools miss.

How often does Expel perform threat hunts and what do customers receive?

Expel runs monthly threat hunts across each customer’s environment, plus real-time hunts for emerging threats. Every hunt produces a written report with findings, methodology, and recommended remediations, delivered directly in Expel Workbench™. Coverage depth varies by package tier, but all customers receive actionable output from every hunt.

What hypotheses does Expel use for threat hunting?

Expel’s threat hunters develop hypotheses informed by real attack patterns observed across our entire customer base, giving us visibility into emerging adversary behaviors that no single organization’s data could surface. Those hunts are also mapped to the MITRE ATT&CK framework. Hypotheses target living-off-the-land techniques, identity abuse, cloud persistence, and lateral movement, among other attacks.

Why do I need threat hunting if my SIEM already has detection rules in place?

SIEM rules fail more often than most teams realize. A 2025 CardinalOps report found that 10% of SIEM rules are broken and won’t fire during a real attack, due to misconfigured data sources or parsing errors. Expel threat hunting finds these blind spots and coverage gaps before attackers exploit them.

What environments does Expel threat hunting cover, and how does it fit with Expel MDR?

Expel threat hunting covers on-prem infrastructure, cloud, and SaaS applications, not just endpoints, identifying misconfigurations and posture gaps along the way. It runs as a proactive layer on top of Expel Managed Detection and Response (MDR), using Expel Workbench to manage hunts, findings, and remediation guidance in one place.