Threat detection without the gaps

Your tools aren’t broken—they’re just not talking to each other. We unify signals across ten attack surfaces. Fewer alerts. Faster answers. Nowhere to hide.

We find the needles, not add to the haystack.

Most vendors add alerts to your pile. We cut through it with cross-surface detections that correlate in real-time, finding threats at every stage.

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Coverage across your environment

Attackers ignore your boundaries. We integrate across your entire stack—EDR, identity, cloud, and more—connecting them all to see threats others miss.

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Depth through threat detection engineering

We layer thousands of Expel detections on your stack to catch cross-surface threats early. Your tools detect. We connect. Attackers get kicked out.

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Intelligence that scales protection

Our detection engineers turn threat intel into new detections and ML models. If one customer encounters a threat, the entire base gains immunity.

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"Expel has helped improve the signal to noise ratio, which allows our team to focus on high fidelity alerts. ”

Almon Tse

CISO

From noise to narrative

We don’t just collect your alerts. We connect them. Here’s how we turn your security stack into threat detection coverage that actually works.

Ingest

We connect via API, webhook, or SIEM—pulling real-time telemetry across your entire environment. No rip-and-replace required.

Normalize

We standardize data so authentication events look identical whether from Okta or AWS. That’s what enables true cross-surface correlation.

Enrich

We layer in threat intel, behavioral baselines, and attack patterns—turning isolated events into threat detection with full context.

Ruxie gathers telemetry from over 160 integrated tools, enriching every alert with risk scores and context before it hits the queue.
Detect

2,450+ Expel-written detections fire on attacker techniques, not isolated events. We find patterns spanning your environment to show how threats move.

Ruxie correlates signals across your attack surfaces, connecting the dots so no threat hides in the noise.
Investigate

We investigate every credible threat and give you details. You get “here’s what happened and how to fix it,” not “something looks weird, good luck.”

High-fidelity detection - context & correlation graphic

Detection that gets smarter
with every threat

We pioneered cross-surface detection while others were stuck on point products. Our detections are intel-driven and evolve constantly, not eventually.

Detections refined by real attacks, not lab scenarios.

Every detection is tuned with real threat intel and mapped to MITRE ATT&CK. We write detections based on real life—not what looks good on a demo.

Ruxie learns from a decade of real SOC outcomes, capturing every analyst decision to continuously refine our models against actual threats.

Cloud expertise. Not retrofitted from EDR.

Nine years of high-fidelity cloud detection. First to support Kubernetes. We catch threats endpoint-first platforms weren’t built to see.

Ruxie analyzes cloud telemetry and perimeter activity to expose anomalous access patterns, misconfigurations, and credential-based threats built specifically for the cloud.

Threat intel that evolves detections

Real attacks tune our detections continuously. When one customer faces a threat, every customer gains protection—that’s collective defense at scale.

Ruxie actively evaluates new vendor alerts against our strategies, automatically generating new detection rules to close gaps and protect all customers.

Fidelity we can actually act on

Layered detections and intelligent noise reduction deliver the precision needed to act on your behalf—stopping threats before they cause damage.

Ruxie’s AI reasoning instantly filters out benign noise and auto-escalates real threats, giving our experts the high-fidelity signal needed to respond.

Complete transparency into detection logic

You get full visibility into why we fired an alert, the metrics behind it, and the logic behind our actions.

Ruxie automatically translates complex detection rule code into plain-English descriptions, so you understand exactly what behavior each rule monitors.
MITRE ATT&CK Dashboard in Expel Workbench
Expel executive summary and attack diagram
Expel's learning engine allows our team to continually hunt to new threats, build new detections, and detect at scale across
Remediation guidance provided by Expel threat detection
Full visibility into the alert, the metrics, and the logic behind our actions

Detections refined by real attacks, not lab scenarios.

Every detection is tuned with real threat intel and mapped to MITRE ATT&CK. We write detections based on real life—not what looks good on a demo.

Ruxie learns from a decade of real SOC outcomes, capturing every analyst decision to continuously refine our models against actual threats.
MITRE ATT&CK Dashboard in Expel Workbench

Cloud expertise. Not retrofitted from EDR.

Nine years of high-fidelity cloud detection. First to support Kubernetes. We catch threats endpoint-first platforms weren’t built to see.

Ruxie analyzes cloud telemetry and perimeter activity to expose anomalous access patterns, misconfigurations, and credential-based threats built specifically for the cloud.
Expel executive summary and attack diagram

Threat intel that evolves detections

Real attacks tune our detections continuously. When one customer faces a threat, every customer gains protection—that’s collective defense at scale.

Ruxie actively evaluates new vendor alerts against our strategies, automatically generating new detection rules to close gaps and protect all customers.
Expel's learning engine allows our team to continually hunt to new threats, build new detections, and detect at scale across

Fidelity we can actually act on

Layered detections and intelligent noise reduction deliver the precision needed to act on your behalf—stopping threats before they cause damage.

Ruxie’s AI reasoning instantly filters out benign noise and auto-escalates real threats, giving our experts the high-fidelity signal needed to respond.
Remediation guidance provided by Expel threat detection

Complete transparency into detection logic

You get full visibility into why we fired an alert, the metrics behind it, and the logic behind our actions.

Ruxie automatically translates complex detection rule code into plain-English descriptions, so you understand exactly what behavior each rule monitors.
Full visibility into the alert, the metrics, and the logic behind our actions
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Ready to see real threat detection coverage?

See Expel in action on-demand, or explore our MDR packages.