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Your Managed Detection and
Response Solution

In partnership with DeepSeas
MDR ensures your organization achieves a full view of threats while minimizing business impact through fast and complete response including both rapid identification and attack containment.
Incorporating all of the aspects of a traditional Managed Security Operations Center (M-SOC or Managed SOC) MDR provides better protection against all attack types, lowering the average time to identify an intrusion from what is often months to mere minutes.
We offer the next generation of cyber defense managed services by providing 24×7 detection and response to threats, advanced log management and anomaly identification. We promote personal working relationships between our team and your organization and collaborate to meet your strategic cybersecurity objectives.

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    We protect your critical assets to meet your organization’s unique needs by hardening your defenses, rapidly identifying threats and taking the right remediation actions. On time. Every time.

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    Why Choose MDR?

    Optimize the ROI of your existing cybersecurity technology investments
    Ensure scalable threat response automation, cost-effective log retention and high-speed search amongst identified threats
    No disruption to your existing capabilities and business processes
    Assess, defend and mature your cyber defense program
    Meet your audit and compliance requirements
    Actively assist your organization in understanding and prioritizing vulnerabilities for remediation

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    Is MDR the right solution for you? Our expert security solutions providers will guide you!


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    Endpoint MDR

    24/7/365 monitoring, detection and response of alerts with continuous technical threat detection intelligence updates.

    Network MDR

    24/7/365 monitoring, detection and response of network alerts with continuous technical threat detection intelligence updates.

    Email MDR

    24/7/365 monitoring of phishing emails reported by users. All submissions receive a response and are triaged by our security experts.

    Log Analytics & Anomaly Detection

    24/7/365 aggregation of log data with 12 month storage, parsing and analysis, along with advanced behavioral analytics for anomaly detection by our threat hunting team.

    Incident Response Retainer

    Incident response retainer service is a laser-focused solution that helps you rapidly resume normal business operations following an incident.


    GreyCastle Security was founded over a decade ago on the principle that cybersecurity and effective defense is entirely possible if you use common sense, apply a system of measurement, and know what you’re trying to protect. We help organizations to develop effective cybersecurity programs, minimize the impact of state and federal compliance regulations, improve client retention, and mitigate security incidents. Our revolutionary approach to service delivery solidifies the business mindset that cybersecurity is not just an “IT” issue – it’s about the overall health of your business.

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    Let’s Discuss Your Cybersecurity Needs

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