Managed Security Redefined
Activate the Security You Already Own with ThreatDefender MXDR
Cloud-first, Microsoft-native detection and response.
US-based SOC, 24x7x365 — with the flexibility to co-manage or fully manage your security stack while you keep full visibility and control.

Security Is Too Expensive — When It’s Done the Old Way
ThreatDefender gives you enterprise-grade protection without the enterprise cost.
We use the Microsoft tools you already own, operate with US-based Tier 1–3 SOC analysts, and give you options: we can integrate with your existing workflows or fully manage your security stack.
Too Many Tools, Too Little ROI
Defender, Intune, Sentinel — but they’re not operationalized, leaving gaps.
Hiring Isn't the Answer
SOC staffing is expensive, hard to retain, and nearly impossible for lean teams.
ThreatDefender is the Shortcut
Get faster outcomes, deeper insights, and 24×7 coverage — for less.
In over 90% of ransomware incidents, unmanaged devices were the entry point. ThreatDefender extends your visibility to reduce risk before it spreads.
Microsoft Digital Defense Report 2024
How It Works
ThreatDefender MXDR in Action
Connect Your Technology Stack
We configure Microsoft Defender XDR to protect your entire organization — and integrate with third-party firewalls, networking, and endpoints (Palo Alto, Cisco, and more).
Detect & Investigate
Our US-based SOC operates 24x7x365, with Tier 1–3 analysts correlating alerts, proactively hunting, and filtering noise so your team only sees what matters.
Respond & Report
Automated remediation and human-led triage keep you ahead of threats — with full visibility and data ownership. Whether we co-manage with your team or handle everything end-to-end, you’re always in control.
Fully Managed Security Outsourcing
Need more than monitoring? We can operate as a true extension of your IT team, delivering human-led remediation and resolution to keep your organization ahead of threats.

Architecture
How Your Microsoft Stack Becomes a Full Defense System
Already running Microsoft 365 security tools? Here’s how ThreatDefender MXDR elevates them into a 24/7 security operations center — without adding complexity.
Snapshot of What You Get
Full-Coverage Protection. Flexible by Design.
Endpoint
Microsoft Defender for Endpoint detects, isolates, and reports.
Identity
Entra ID & Defender for Identity protect credentials + lateral movement.
Email & M365
Microsoft Defender for Office secures communication and collaboration.
Automation
Sentinel + SOAR automate remediation while integrating with third-party firewalls and networks.

Why Organizations Choose ThreatDefender MXDR
US-Based SOC, 24x7x365 Coverage
Tier 1–3 analysts monitoring your environment around the clock.
Co-Managed or Fully Managed
We can integrate into your processes or run your security stack end-to-end.
Full Visibility & Data Ownership
You keep and control your data, with complete insight into every investigation.
Microsoft-Native — But Not Exclusive
Deep Defender and Sentinel expertise, plus compatibility with Palo Alto, Cisco, and more.

Success Stories
Organizations Like Yours Are Already Protected
Join the organizations that trust eGroup for 24/7 security operations. Here’s what success looks like with ThreatDefender MXDR.
Why ThreatDefender Beats Traditional MDR

Feature Benefit
ThreatDefender MXDR
Traditional MDR
Built for Microsoft 365 + Azure
Yes — native integration
Often vendor-agnostic
SOC Staffing Required
Included (US-based, 24x7x365 Tier 1–3 SOC)
Requires internal staffing
No duplicate licensing required
Leverages what you own
Frequently duplicative
Clear, CISO-ready reporting
Visual, MITRE-mapped, full visibility
Limited or closed SOC models
FAQ
Do you have questions regarding how ThreatDefender MXDR works, on what you need to get started, or how it compares to traditional MDR? You're not alone.
Do I need to buy new Microsoft licenses to use ThreatDefender?
No. ThreatDefender is built to work with what you already own– especially Microsoft 365 E3 or E5. We help you activate the full value of your security tools like Sentinel, Defender, Intune, and Entra ID.
How is this different from a traditional MDR provider?
Most MDR providers use third-party tools and require additional licensing. ThreatDefender is Microsoft-native, meaning it uses your existing environment and focuses on configuration, integration, and 24/7 response, with no tool sprawl or duplication.
What happens after an alert is triggered?
We triage and investigate every alert using Microsoft Sentinel and SOAR automations — but we don’t just pass alerts along. Our SOC analysts resolve low-risk issues independently and only escalate when necessary.
Over time, we develop a deep understanding of your environment so we can recognize normal vs. abnormal behavior, reduce noise, and respond more efficiently. When escalation is needed, we deliver clear, contextual guidance — acting as a true extension of your team.
Can ThreatDefender detect BEC or lateral movement?
Yes. We monitor indicators across email, identity, and endpoint activity using Microsoft Defender and Entra ID. That includes inbox rule abuse, suspicious logins, and privilege escalations — common in BEC and lateral movement scenarios.
What does the onboarding process look like?
We start with a technical discovery session, connect your Microsoft tenant via Lighthouse, configure Sentinel and Defender, and begin 24/7 monitoring — typically in under 30 days.
How much does it cost?
ThreatDefender is designed to be cost-effective for lean teams. You don’t need to hire more staff or pay for duplicate software, and many clients spend less than the cost of one full-time SOC analyst.
Security Your Way. Results You Can Prove.
Let’s talk about how ThreatDefender MXDR can deliver enterprise-grade outcomes, full transparency, and 24×7 coverage — without the enterprise price tag.