About
Expel is a top-tier Managed Detection and Response (MDR) security service designed for organizations of all sizes that need continuous, expert-driven protection without building an in-house SOC from scratch. At the core of Expel's offering is Workbench™, a proprietary operations platform that serves as a digital command center for security operations, enabling full transparency into every investigation and action taken on your behalf. Expel's services span MDR, Managed SIEM, phishing investigation and response, and hypothesis-based threat hunting. Its AI and automation engine empowers analysts to stop real threats faster, while the security data lake helps organizations lower storage costs and maintain visibility at scale. Coverage extends across cloud environments (AWS, Google Cloud, Azure, OCI, Kubernetes), email, endpoints, identity providers, network, and SaaS platforms. Key differentiators include a 17-minute mean time to respond on high/critical incidents, auto-remediation capabilities that neutralize threats before they cause damage, and deep detection engineering tailored to your existing tooling. Expel's SOC experts protect client environments with the same rigor they apply to their own infrastructure. The platform integrates with a wide range of tech stacks and SIEMs, making it a versatile choice for enterprises already invested in security tooling. Recognized by Forrester and Gartner, Expel is the MDR partner for security teams that demand results and transparency.
Key Features
- 24×7 Managed Detection & Response: Around-the-clock SOC coverage with expert analysts monitoring, investigating, and responding to threats across cloud, endpoint, email, identity, and SaaS environments.
- Workbench™ Operations Platform: A proprietary digital command center that gives customers full transparency into every detection, investigation, and remediation action in real time.
- AI & Automation Engine: Automates repetitive triage tasks and enables analysts to focus on high-fidelity threats, delivering a 17-minute mean time to respond on critical incidents.
- Managed SIEM & Security Data Lake: Extends detection engineering to your existing SIEM and lowers long-term storage costs by leveraging Expel's scalable security data lake infrastructure.
- Phishing Investigation & Threat Hunting: Dedicated workflows for phishing inbox response and hypothesis-based proactive threat hunting to catch threats that evade automated detection.
Use Cases
- An enterprise security team with limited SOC headcount uses Expel MDR to achieve 24×7 threat coverage without hiring additional full-time analysts.
- A mid-market company migrating to AWS and Google Cloud partners with Expel to gain cloud-native detection and response coverage across their hybrid environment.
- A financial services firm leverages Expel's phishing investigation service to automatically triage and respond to employee-reported suspicious emails at scale.
- A SaaS company uses Expel's Managed SIEM to improve detection engineering in their existing SIEM, reducing alert fatigue and improving signal quality.
- A security operations team uses Expel's threat hunting service to proactively search for adversary activity that bypassed automated defenses, reducing dwell time.
Pros
- Industry-Leading Response Time: 17-minute MTTR on high/critical incidents is among the fastest in the MDR industry, significantly reducing dwell time and blast radius of attacks.
- Full Transparency: Workbench™ provides real-time visibility into every action taken by Expel analysts, unlike many MDR providers that operate as a black box.
- Broad Coverage: Supports AWS, GCP, Azure, OCI, Kubernetes, major SIEMs, endpoint agents, identity providers, email platforms, and SaaS apps out of the box.
- Recognized Industry Leader: Named a Leader in the Forrester Wave for MDR services (Q1 2025) and featured in the Gartner Market Guide for MDR, validating its market credibility.
Cons
- Enterprise-Focused Pricing: Expel is a premium paid service with no public free tier, making it cost-prohibitive for very small businesses or individual users.
- Requires Existing Security Stack: Expel augments and integrates with your existing tools rather than replacing them, which requires some baseline security infrastructure to get full value.
- No Self-Serve Onboarding: Getting started requires a demo/sales process; there is no instant sign-up, which may slow procurement for smaller teams.
Frequently Asked Questions
What is Managed Detection and Response (MDR)?
MDR is a security service where a team of expert analysts and automated tools continuously monitor your environment to detect, investigate, and respond to cyber threats on your behalf, 24 hours a day, 7 days a week.
What environments does Expel protect?
Expel covers cloud platforms (AWS, Google Cloud, Azure, OCI, Kubernetes), endpoints, email, identity providers, network infrastructure, and SaaS applications.
What is Expel's mean time to respond (MTTR)?
Expel achieves a 17-minute MTTR on high and critical incidents, meaning threats are contained and actioned in under 20 minutes on average.
Does Expel replace my existing SIEM or security tools?
No — Expel integrates with your existing SIEM and security stack, adding detection engineering, expert analysis, and automation on top of your current investments.
How is Expel different from traditional MSSPs?
Unlike traditional MSSPs that operate as black boxes, Expel provides full transparency through its Workbench™ platform, showing every alert, investigation step, and response action in real time.
