SENTINEL Managed Security Service

QuantumSabre’s SENTINEL Managed Security Service provides foundational, proactive cybersecurity tailored specifically for small and medium-sized businesses. Combining continuous threat monitoring, advanced endpoint protection, and dedicated cybersecurity expertise, SENTINEL ensures your digital assets remain protected 24/7 with military-grade precision.

Now Accepting 2 New Clients for April Onboarding
Zero fluff. Full coverage. Encrypted from day one.
★★★★★ “Sentinel caught threats our old system missed.” – Marcus L., A.M. Ltd. ★★★★★ “Reports are compliance-ready.” – Fiona R., B.C. Solutions ★★★★★ “Vanguard gave us real red team insight.” – Adrian V., N.S. Group ★★★★★ “IAM hardening was flawless.” – Rachel D., B.P. Systems ★★★★★ “Dark web alerts saved us.” – Simon J., O.F. Ltd. ★★★★★ “Unmatched subscription-level service.” – Olivia M., H.C. Ltd. ★★★★★ “Sentinel Pro lets me sleep again.” – Nick B., L.C. Systems ★★★★★ “Vanguard saved our reputation.” – Carla E., A.S. Group ★★★★★ “Setup was smooth and hardened IAM instantly.” – Emma T., R.K. Enterprises ★★★★★ “The monthly reports make compliance easy.” – Derek J., F.L. Finance ★★★★★ “24/7 monitoring means fewer fire drills.” – Jason M., W.C. Technologies ★★★★★ “Our first pentest with Vanguard found real gaps.” – Sarah B., D.T. Group ★★★★★ “QuantumSabre is the first vendor that felt like a security partner.” – Julian K., Z.N. Manufacturing

🛡️ SENTINEL

Your First Step in Cybersecurity—The Last Line of Defense for Others

An affordable, military-grade protection system for SMBs, delivering continuous monitoring, proactive defense, and risk reduction without compromise, ensuring peace of mind in an evolving threat landscape.

Continuous Threat Monitoring: SENTINEL’s SOC actively monitors your network, endpoints, and cloud environments 24/7 to detect unusual activity before it escalates into a cyberattack.

Automated Threat Detection: AI-driven security tools analyze real-time security events and identify potential threats such as malware, unauthorized access, and suspicious behavior.

Incident Alerts & Notifications: If a potential threat is detected, SENTINEL immediately alerts your business to take action and provides guidance on response steps.

Log Analysis & Anomaly Detection: SENTINEL collects and analyzes security logs, helping detect early warning signs of security breaches.

Firewall & Network Monitoring: The SOC ensures your firewall and network security tools are active and configured correctly to prevent cyber intrusions.

Security Event Reporting: Receive alerts and periodic reports on network security status, suspicious activities, and recommended security actions.

  • Continuous Dark Web Surveillance: SENTINEL continuously scans dark web marketplaces, hacker forums, and underground channels for leaked business credentials, stolen data, and emerging cyber threats.
  • Stolen Credential Detection: Proactively monitors for compromised usernames, passwords, and sensitive business information being traded or sold on the dark web.
  • Real-Time Alerts & Risk Analysis: If company data is detected in a breach or leak, SENTINEL alerts your business immediately, providing actionable insights to mitigate potential risks.
  • Threat Intelligence Integration: Dark web findings are cross-referenced with existing security data, ensuring that businesses can act before stolen information is exploited.
  • Early Warning System for Insider Threats: Detects unauthorized leaks of internal data, helping identify insider risks before they cause harm.
  • Proactive Security Recommendations: Along with alerts, SENTINEL provides best practices and mitigation strategies to help businesses respond effectively to compromised data.
  • Advanced Endpoint Protection: SENTINEL monitors endpoints for suspicious activities, detecting malware, ransomware, and unauthorized access attempts.
  • Automated Threat Detection: AI-powered security tools analyze endpoint behavior to identify threats before they can spread across your network.
  • Incident Alerts & Notifications: If an endpoint is compromised, SENTINEL immediately sends alerts with recommended actions to contain the threat.
  • Baseline Behavior Analysis: Tracks normal endpoint behavior to detect anomalies that may indicate a security breach.
  • Standard Endpoint Security Integration: Works alongside existing antivirus and security solutions to provide an additional layer of defense.
  • Endpoint Security Reports: Regular endpoint activity reports help businesses stay informed about potential security risks affecting their devices.
  • Email Threat Filtering: SENTINEL provides standard email filtering, blocking known spam, phishing emails, and malicious attachments.
  • Basic Anti-Phishing Protection: Detects and flags suspicious email activity to reduce the risk of credential theft and social engineering attacks.
  • Malware & Attachment Scanning: Ensures email attachments are scanned for viruses, ransomware, and trojans before reaching inboxes.
  • Blacklist Protection: Monitors known malicious sender lists to block phishing attempts from flagged sources.
  • Security Awareness Notifications: Provides users with alerts on suspicious emails, helping businesses educate employees about potential phishing threats.
  • Regular Security Reports: Includes email security insights and threat trends to help businesses track evolving email-based threats.
  • Firewall Monitoring & Configuration Assurance: SENTINEL ensures your firewalls are active, properly configured, and logging security events to detect unauthorized access attempts.
  • Standard Network Traffic Analysis: Continuously monitors incoming and outgoing traffic for anomalies and known cyber threats.
  • Basic Intrusion Detection (IDS): Alerts on unauthorized access attempts or abnormal network behavior that may indicate a cyberattack.
  • Access Control & Policy Enforcement: Ensures that firewall rules and security policies are properly implemented to block unauthorized access.
  • Security Event Reporting: Provides periodic reports on firewall activity, detected threats, and network vulnerabilities.
  • Periodic Security Reports: SENTINEL provides regular reports summarizing detected threats, security events, and network activity, helping businesses stay informed about their cybersecurity posture.
  • Threat Intelligence Insights: Reports include high-level analysis of attack trends, malware activity, and security risks, allowing businesses to take preventative actions.
  • Vulnerability Detection Summaries: Identifies potential weaknesses in systems and security configurations, offering basic recommendations for improvement.
  • Firewall & Endpoint Security Logs: Logs firewall activity, endpoint alerts, and network anomalies, giving a snapshot of an organization’s overall security.
  • User Security Awareness Tracking: Provides data on phishing attacks detected and email security alerts, helping businesses assess employee security awareness.
🛡️
Live Threat Monitoring
QuantumSabre Sentinel Simulation Active

✅ Sentinel Response Complete

🧠 Real-time threats detected and neutralized

📊 Compliance audit & system health check generated

Your perimeter remains uncompromised.

Need More Protection? Learn more about GUARDIAN
Standard Security Isn’t Enough—Upgrade to Military-Grade Protection

Why Choose QuantumSabre SENTINEL?

🔒 Military-Grade Expertise at an Unmatched Price

Hiring a qualified cybersecurity professional in the UK costs £75,000+ per year, plus expenses for security tools, compliance software, and infrastructure—easily reaching tens of thousands per month.

With SENTINEL, you get a fully managed, military-grade cybersecurity service for just £1,995 + VAT per month, delivering elite-level security without the high overhead of an in-house team.

Sentinel Testimonials
★★★★★

“Sentinel flagged a misconfigured S3 bucket our old tools missed.”
– Marcus L., Infrastructure Lead, A.M. Ltd.

★★★★★

“Monthly reports used to take hours. Now it’s ready to send in 10 minutes.”
– Derek J., Compliance Manager, F.L. Finance

★★★★★

“We haven’t had a serious alert go unnoticed since switching to Sentinel.”
– Jason M., Tech Director, W.C. Technologies

The True Cost of a Cyberattack

While official reports estimate the average financial impact of a cyber breach for SMBs can be significantly high and potentially devastating.

Ransomware Attacks

SMBs often pay £50,000 – £200,000 in ransom demands, plus recovery costs.

Operational Downtime

A cyberattack can shut down operations for days or weeks, costing thousands in lost revenue per day.

Reputation Damage

Losing customer trust leads to long-term financial losses and potential contract terminations.

Regulatory Fines

UK GDPR penalties can be up to £17.5 million or 4% of annual turnover.

Legal Fees & Insurance Costs

Businesses may have to pay for legal representation and breach notifications.

Cyber Insurance Gaps

Many policies won’t cover all damages unless the company had proper security measures in place before the attack.

👨‍💻 Trusted by Professionals

QuantumSabre is led by certified cybersecurity specialists with elite military and special operations backgrounds. We uphold the highest standards of confidentiality, security assurance, and operational excellence—trusted by businesses that take security seriously.

📈 Enterprise-Grade Protection Without the Overhead

✅ Advanced Threat Detection & Response → Real-time monitoring and mitigation without the need for an in-house security team.
✅ Fully Managed Security Infrastructure → No extra costs for security software, compliance tools, or cybersecurity staff.
✅ Scalable & Future-Proof → Protection that adapts and grows with your business.

💡 For less than the cost of one cybersecurity employee’s monthly salary, you gain an entire cybersecurity defense team protecting your business.

🚀 Stay Secure. Stay Compliant. Stay Cost-Effective. Choose SENTINEL.

Contact QuantumSabre Securely

To request your SENTINEL,GUARDIAN OR VANGUARD package or discuss specific cybersecurity requirements confidentially, please reach out using one of the secure contact methods below.
🔐 Your privacy and security are our top priorities.
📧 Email: info@quantumsabre.com
📞 Phone: +44 1707 912489
🛡️ Or Fill in the Secure Contact Form
To ensure maximum security, please use our encrypted contact form to request information or schedule a consultation. We’ll respond promptly to address your cybersecurity needs.

Please enable JavaScript in your browser to complete this form.
Name
Urgency of the Problem