Microsoft XDR

Unified Defense with Microsoft Defender XDR: Secure Your Business with SōtirIS

In an era of rising ransomware and sophisticated identity-centric attacks, siloed security is no longer enough. SōtirIS provides a comprehensive, AI-driven defense through Microsoft Defender XDR (Extended Detection and Response), an integrated solution designed to protect your entire digital ecosystem.

Serving a strong client base within a 100‑mile radius of Harrisburg, PA, we’ve built deep expertise in protecting local businesses. However, our tools, processes, and remote‑first capabilities allow us to deliver the same high‑quality security services to organizations anywhere in the United States.


Why Choose Microsoft Defender XDR?

Microsoft Defender XDR isn’t just a tool; it’s a market-leading platform that correlates signals from trillions of daily security signals to provide a unified “attack story”.

  • Cross-Domain Protection: Gain unified visibility across Windows, macOS, Linux, iOS, and Android devices, as well as hybrid identities and cloud apps .
  • Automatic Attack Disruption: Use advanced AI to automatically isolate compromised devices and user accounts at machine speed, stopping lateral movement.
  • SOC Efficiency: Reduce alert queues by over 80% and resolve more than 75% of work items through automation .
  • Phishing & Email Security: Protect Exchange Online and Microsoft Teams with automated quarantine and “External” email tagging to help users identify risks .

Maximize Your Security Posture with Secure Score

Our team leverages the Microsoft Defender XDR Secure Score framework to provide a quantifiable look at your security health. This measurement tool converts Microsoft security best practices into prioritized actions, assigning a numeric score that reflects your organization’s overall posture.

Why it matters for your business:

  • Measurable Improvement: Track your progress over time and compare your score against organizations of a similar size .
  • Cyber Insurance Benefits: Major insurers like AIG, Chubb, and Travelers use Secure Score as a risk indicator, which can lead to lower premiums and better coverage terms .
  • Action-Based Results: Earn points by completing recommended security actions that carry the most weight for reducing high-risk threats .

Compliance and Specialized Security Divisions

At SōtirIS, we leverage our specialized divisions to ensure your XDR deployment meets the highest industry standards:

  • WatchThreat: Handles the on-prem hardware and backups that integrate with your XDR signals.
  • AmPen: Our penetration testing experts utilize XDR’s continuous testing and exposure management to prioritize remediation based on actual risk .
  • PCI DSS Alignment: XDR serves as a critical control for Malware Protection (Req 5), Logging & Monitoring (Req 10), and Identity Security (Req 8).

Get Started with the SōtirIS Security Team

Whether you are a Google Workspace user or a Microsoft 365 regular, our experts are ready to supercharge your defense. We provide the tools—and the expertise—to transform your security from a cost center into a competitive advantage.

Ready to see where you stand? Get In Touch

24/7 Managed Protection with Microsoft XDR & e2e-assure

Supercharge your security with our 24/7/365 Managed Detection and Response (MDR) service. By combining Microsoft Defender XDR with the SOC expertise of e2e-assure, we deliver rapid, expert-led defense across your entire digital estate.

  • Precision Defense: Real-time threat detection across endpoints, identities, and cloud apps.
  • Rapid Response: SLA-backed detection in under 15 minutes.
  • Expert Oversight: Constant monitoring by elite, UK-based cyber professionals.

Learn more about our Strategic Partnerships