11:11 Extended Detection & Response (XDR) vs Attic MDR: Side-by-Side Comparison (2026)

11:11 Extended Detection & Response (XDR): Managed XDR service using Trend Micro tech for real-time threat detection & response. built by 11:11 Systems. Core capabilities include Real-time threat detection and response, AI-driven threat analysis combined with human security expertise, Multilayered protection across organizational infrastructure..

Attic MDR: 24/7 managed detection and response service for Microsoft 365 environments. built by Attic Security. Core capabilities include 24/7 monitoring of Microsoft 365 environments, cloud, devices, emails, files, Teams, and network connections, Real-time detection of fake Microsoft 365 login pages with red alert screens and authenticity verification, Automated incident response and threat containment when suspicious activities are detected..

Both serve the Managed Detection and Response market but differ in approach, feature depth, and target audience.

11:11 Extended Detection & Response (XDR) differentiates with Real-time threat detection and response, AI-driven threat analysis combined with human security expertise, Multilayered protection across organizational infrastructure. Attic MDR differentiates with 24/7 monitoring of Microsoft 365 environments, cloud, devices, emails, files, Teams, and network connections, Real-time detection of fake Microsoft 365 login pages with red alert screens and authenticity verification, Automated incident response and threat containment when suspicious activities are detected.

11:11 Extended Detection & Response (XDR) is developed by 11:11 Systems. Attic MDR is developed by Attic Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

11:11 Extended Detection & Response (XDR) integrates with Trend Micro. Attic MDR integrates with Microsoft 365, Microsoft Sentinel. Check integration compatibility with your existing security stack before deciding.

11:11 Extended Detection & Response (XDR) and Attic MDR serve similar Managed Detection and Response use cases: both are Managed Detection and Response tools. Review the feature comparison above to determine which fits your requirements.