Managed Detection & Response (MDR) – 24/7 Threat Detection and Rapid Response
Always Watching.
Always Ready.
In the face of relentless cyber threats, Core to Cloud’s Managed Detection and Response (MDR) service is designed to cut through alert noise, fine-tune your environment, and prevent analyst fatigue. From day one, we focus on reducing false positives, tuning detection rules, and making sure your teams only see the alerts that truly matter.
But MDR is far more than alert triage. With our UK-based Security Operations Centre (SOC), you gain custom-built detections tailored to your environment, proactive hunts for emerging threats, and the insight of experienced analysts who know your business. While AI-powered tools help filter noise, every action and escalation is guided by human expertise, ensuring the right decisions are made quickly and in context.
This is not a one-size-fits-all “SOC in a box” – we tailor MDR to your tools, workflows, and risk profile, delivering security outcomes that matter most to your organisation.
Trusted by CISOs and IT teams at over 150 organisations
Why MDR? The Modern Security Challenge
Most environments generate thousands of security alerts every second. Sorting the real threats from benign noise is a constant battle and one that in-house teams often lose to alert fatigue, limited visibility, or skill shortages. Meanwhile, modern attacks move fast: ransomware can cripple systems in minutes, and stealthy intrusions can sit undetected for weeks without continuous, intelligent monitoring.
Building an in-house 24/7 SOC to meet this challenge is costly and resource-intensive, requiring constant tuning, expert staff, and a mature incident response process. Our MDR service delivers all the benefits of a high-functioning SOC beyond basic alert triage, including proactive detection, tailored threat hunts, and analyst-driven insight without the operational burden.
Core to Cloud’s MDR Difference
We operate as an extension of your team – your dedicated cyber defenders working in sync with your staff, infrastructure, and processes. Whether integrating with your SIEM, EDR, and cloud monitoring tools, or deploying our proven technology, we provide a flexible, vendor-agnostic MDR service that gives you clarity, control, and confidence.
Key Service Features
24/7 Monitoring & Detection
Our global security analysts and advanced detection systems monitor your network, endpoints, and cloud resources every minute of every day. Beyond waiting for alerts to trigger, we run proactive searches based on the latest threat intelligence from our partner network, uncovering suspicious activity before it escalates. You’ll never worry about “off-hours” coverage; our SOC is always on watch.
Lightning-Fast Incident Response
When a verified threat is detected, our team acts immediately, isolating compromised devices, killing malicious processes, and blocking attacker access in real-time. All actions follow pre-agreed playbooks, so the right response happens without delay or confusion. Because we operate as an extension of your team, communication is direct and aligned with your escalation paths – you’ll always know what’s happening and why.
Seamless Team Integration
Think of us as an extension of your IT/security department. We align our workflows and communications with yours, whether that’s direct messaging into your preferred channels or regular updates to your incident tracking system. This close partnership builds trust and ensures our analysts feel like part of your team, not an external supplier.
Custom Threat Detection
We go beyond vendor defaults, building environment-specific detection rules that reflect your normal operations. This reduces false positives and improves detection accuracy. Over time, our monthly funnel reporting shows how alert volumes and escalations decrease as our tuning takes effect, freeing your team from alert fatigue while increasing your security signal-to-noise ratio.
Human Insight at
Every Stage
AI and automation are powerful tools, but they can’t replace human judgment. Every escalation is reviewed and validated by one of our analysts, ensuring the context, business impact, and correct course of action are fully understood before you’re alerted.
Incident Playbooks & Expertise
For likely attack scenarios from ransomware to phishing to application exploits, we develop playbooks tailored to your policies and infrastructure. This ensures consistency in how incidents are handled, regardless of who’s on shift. Even with AI-powered tooling, our human analysts make the final calls – ensuring decisions are context-aware and business-aligned.
Continuous Improvement & SOC Maturity
We hold monthly service reviews to share detection metrics, incident trends, and recommendations for improving your defences. Our monthly funnel reporting tracks tuning success, and over time, you’ll see a measurable drop in unnecessary escalations. We help you evolve your defences as threats change, maintaining an upward trajectory in your cyber posture.
How It Works
Our Dark Web Monitoring is a fully managed process handled by seasoned threat intelligence analysts and advanced monitoring technology:
Initial Environment Review
We start by learning your IT environment inside-out. In a collaborative onboarding process, we map out your critical assets, data flows, and current security controls. This includes integrating with your log sources and tools or deploying our sensors if needed. The outcome is a clear picture of what we’re protecting and a baseline of normal activity.
Detection & Playbook Customisation
Next, our experts configure detection mechanisms tailored to your needs. We incorporate threat intelligence feeds and known attack techniques (using frameworks like MITRE ATT&CK) but customise everything to avoid noise. We also work with you to create incident response playbooks, essentially rules of engagement for our team. For example, if malware is detected on a server, do we isolate it immediately or check with your team first? These agreements ensure we act within your business’s tolerance and processes.
24/7 Threat Monitoring
Once live, our MDR platform ingests data from your environment continuously. Advanced analytics and skilled analysts scrutinise this data to spot anomalies or threat indicators. Suspected incidents are investigated instantly – our team performs triage (contextualising the alert, correlating across sources) to confirm if it’s malicious or a benign anomaly. This blend of machine speed and human expertise means you get the fastest, most accurate verdicts.
Incident Response & Remediation
For confirmed threats, we execute the appropriate playbook. For example, if a workstation is beaconing out to a known malicious site (a possible sign of malware), we isolate that machine from the network, stopping the threat. If an Office 365 account is suspected of being compromised, we can lock it down and trigger a password reset. Throughout the response, we keep your team informed and, if needed, guide you through additional steps to fully eradicate the threat and recover systems.
Communication & Reporting
Communication is constant – you receive real-time notifications for critical incidents and a summary for each event detailing what happened and how it was resolved. We also provide monthly reports that cover all activity: number of alerts processed, incidents detected, actions taken, and metrics like mean time to respond. These reports are executive-friendly, showing the value of the service, and technical enough for auditors or compliance purposes (aligned to frameworks like ISO 27001, NIST, etc., if required).
Ongoing Optimisation
Threats evolve, and so do we. We regularly review the service performance with you. If your business adds new systems or changes (e.g., migrating to the cloud, opening a new office), we adjust our monitoring scope. We also analyse incident patterns – if we see a spike in phishing attempts, we might suggest additional email security training for staff. Our goal is continuous improvement, so the longer you’re with Core to Cloud MDR, the stronger your defences become.
Benefits of Core to Cloud MDR
- Peace of Mind with 24/7 Coverage – Sleep easier knowing our SOC is always watching, even on weekends and holidays. This isn’t just about responding to alerts; it’s about actively hunting for threats, running targeted searches based on fresh intelligence, and spotting signs of compromise before they escalate. Continuous monitoring reduces the risk of an attacker lingering undetected (dwell time), which is critical to preventing large-scale breaches.
- Rapid Threat Containment – By partnering with Core to Cloud MDR, you gain the ability to react in minutes, not days. When a threat is confirmed, our analysts move quickly to isolate compromised devices, kill malicious processes, and block attacker access, often before damage occurs. This speed, combined with our context-driven decision-making, means outbreaks can be contained to a single endpoint and intrusions can be neutralised before they impact your wider environment.
- Cost-Effective Expertise – Building and maintaining a 24/7 SOC in-house is expensive, resource-heavy, and difficult to staff. With MDR, you gain a fully staffed team of seasoned analysts, supported by advanced detection technology and a robust partner threat intelligence network, for a fraction of the cost. You’re not just buying alert triage, you’re accessing a complete detection, investigation, and response capability that’s scaled and ready on day one.
- An Extension of Your Team – We integrate directly into your workflows, communication channels, and escalation paths, acting as a true extension of your IT and security teams. Our analysts know your environment, your people, and your priorities, so responses are aligned with your business context. This close collaboration ensures that every action we take is relevant, timely, and transparent.
- Improved Security Posture Through Continuous Tuning – We don’t stop at setup. Our monthly funnel reporting shows how alert volumes and escalations reduce over time as we fine-tune detection rules to your environment. This ongoing optimisation improves your signal-to-noise ratio, helping your team focus on high-fidelity alerts. Over months, you’ll see measurable gains in fewer incidents, quicker detection, and more automated preventative controls.
- Human Insight at Every Step – While AI and automation filter noise and surface potential issues, every escalation is reviewed and validated by experienced analysts who understand the bigger picture. This human-led approach means we can spot subtle anomalies that automated systems might miss and make informed decisions that protect both security and business continuity.
- Trust and Transparency – We provide full visibility into our processes through platform dashboards, incident reports, and open communication. There’s no “black box”; you see exactly what we detect, how we investigate, and the actions we take. This transparency builds confidence with your leadership, auditors, and customers, demonstrating that your organisation is committed to proactive, professional security.
