Cybersecurity services built for real-world threats
Proven Microsoft expertise, practical fixes, and the confidence to keep your business running safely.
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Our Services
At Cyber Quell, we specialize in customized cybersecurity solutions tailored to meet your specific needs, ensuring your operations are protected with the latest Microsoft Security technologies.
SOC Monitoring & Response
24/7 monitoring, alert triage, investigation, and response support for Microsoft security environments.
Managed XDR Services
Extended detection and response across endpoint, identity, email, cloud, and SIEM signals, managed by CyberQuell analysts.
GoDaddy Microsoft 365 Defederation
Move your Microsoft 365 tenant away from GoDaddy federation and regain full control of users, licensing, admin access, and security settings.
SIEM & Security Monitoring
Microsoft Sentinel setup, tuning, alert management, threat detection, and continuous monitoring for better security visibility.
Endpoint Security with Microsoft Defender
Deploy, harden, and manage Microsoft Defender for Endpoint to protect business devices from malware, ransomware, and advanced threats.
Email Security with Microsoft Defender
Configure and manage Microsoft Defender for Office 365 to reduce phishing, BEC, malicious links, and unsafe attachments.
Microsoft Intune Device Management
Manage devices, apps, BYOD, compliance policies, Autopilot, and Entra ID access controls with Microsoft Intune.
Security Assessments & Remediation
Identify vulnerabilities, misconfigurations, and compliance gaps, then get a clear remediation roadmap to reduce risk.
White-label SOC for MSPs
Offer 24/7 SOC monitoring and response under your own brand, backed by CyberQuell’s security analysts.
Why Choose CyberQuell
With our expertise in native Microsoft security tools and advanced threat detection, we ensure robust protection and rapid incident response.
Trusted Expertise
With a dedicated focus on Microsoft Security technologies, our team ensures that your cybersecurity solutions are as dynamic as the cyber threats they mitigate.
Proactive Protection
We don't just respond to threats—we prevent them. Our proactive approach to cybersecurity keeps your systems secure before breaches occur.
Tailored Solutions
Every business is unique, and so are our security strategies. Tailored to meet your specific needs, we ensure optimal protection and compliance.
Continuous Support
From the first consultation to ongoing management, our support team is there every step of the way to ensure your defenses remain strong.
Client-centric Approach
At CyberQuell, we prioritize your needs and work closely with you to build a security strategy that not only protects but also empowers your business to thrive in a cyber world.
Our Expertise
At CyberQuell, we specialize in delivering tailored cybersecurity solutions that address a range of modern challenges. Our key areas of expertise include:
Microsoft Security Solutions (Defender, Azure Sentinel, Intune)
Expertise in deploying Microsoft’s security tools to provide complete protection, from endpoint security to cloud management and threat detection.
Threat & Vulnerability Management
Identifying and addressing security gaps to strengthen your defense against emerging threats.
Cloud Security & Governance
Implementing best practices to secure cloud environments, ensuring data safety and compliance.
Incident Response & Digital Forensics
Quick, effective response to security incidents, along with in-depth forensic analysis to prevent future risks.
Endpoint Detection & Response (EDR)
Real-time monitoring and automated responses to detect and mitigate threats across all devices.
Data Loss Prevention (DLP)
Protecting your critical data by preventing unauthorized access and breaches, while ensuring regulatory compliance.
Hear from our clients
Case Studies
See how these played out
Case Study
Emergency M365 Defederation | Legal Firm / 200 Mailboxes | Zero Email Downtime
A 200-mailbox law firm was locked inside GoDaddy's Microsoft 365 tenant, unable to reach the E3 security features their client-confidentiality obligations demanded.CyberQuell executed a full tenant defederation in four hours with zero email downtime, handing the firm complete administrative control and unlocking encryption, Conditional Access, and data loss prevention.
Engagement duration: 4 hours | Environment: 200 mailboxes | Email downtime: Zero | E3 security features unlocked: Yes
Case Study
BEC Payment Redirect | Events / Exhibitor | No Internal Breach
A fraudulent invoice using domain impersonation redirected a $5,562.50 exhibitor booth deposit to an attacker-controlled account.CyberQuell's investigation confirmed no internal breach had occurred, avoiding costly tenant-wide remediation and documenting the incident for financial and insurance claims.
Incident type: Business Email Compromise | Payment redirected: $5,562.50 | Attack method: Domain impersonation | Systems compromised: None
Case Study
Multi-Phase BEC Campaign | Professional Services | $150,000+ Fraud Attempt Stopped
A sophisticated threat actor maintained persistent access to a bookkeeper's Microsoft 365 mailbox for four months, survived multiple remediation attempts, and orchestrated fraudulent payment requests to multiple clients totalling over $150,000.
CyberQuell's forensic investigation uncovered session token theft and malicious Outlook rules that had survived credential resets. Full threat eradication. Zero financial loss.
Attack duration: 4 months | Fraud attempted: $150,000+ | Financial loss: £0 | Previous remediation attempts failed: Yes
Case Study
Phishing Account Compromise | Microsoft 365 / Azure AD | Contained in Hours
A phishing attack compromised a single Microsoft 365 account, raising the threat of persistent mailbox access and data theft across the tenant.CyberQuell contained the account within hours, confirmed only a handful of emails were accessed, and verified no persistence mechanisms or data exfiltration remained.
Incident type: Phishing compromise | Environment: Microsoft 365 / Azure AD | Systems compromised: Single user account | Data exfiltration: None
Case Study
Exposed Cloud Secrets | AWS / Web Application | No Unauthorised Access
A misconfigured Symfony development server publicly exposed cloud credentials and application secrets, opening the door to a full AWS environment compromise.CyberQuell's forensic investigation confirmed no unauthorised access had occurred and rotated every exposed credential before it could be abused. Production systems untouched.
Incident type: Cloud secret exposure | Environment: AWS / Symfony | Credentials rotated: Before exploitation | Systems compromised: None
Case Study
Suspicious M365 Logins | Microsoft 365 / Azure AD | No Compromise Confirmed
Microsoft 365 security alerts flagged logins from unusual locations, pointing to a possible account takeover across the tenant.CyberQuell traced the anomalies to legitimate network routing behaviour and confirmed no compromise, sparing the organisation disruptive account resets while tightening identity monitoring.
Incident type: Suspicious authentication | Environment: Microsoft 365 / Azure AD | Root cause: Network routing | Systems compromised: None
Case Study
HR Document Exposure | Microsoft 365 / SharePoint | No Breach Confirmed
Confidential HR and compensation documents began surfacing in Microsoft 365 search results, triggering fears of a serious data breach.CyberQuell traced the exposure to permission inheritance and migration errors rather than an external attack, then restricted access and hardened Microsoft 365 governance.
Incident type: Internal data exposure | Environment: SharePoint / OneDrive | Root cause: Permission inheritance | External breach: None
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Case Study
White-Label SOC Partnership | Managed Service Provider | $12,400 MRR in 23 Days
A regional MSP needed to offer security monitoring to more than 40 SMB clients but had no SOC, no spare capital, and no security staff to build one.CyberQuell launched a fully white-labelled SOC in 23 days with zero capital outlay, generating $12,400 in monthly recurring revenue at 60 percent margins under the MSP's own brand.
Engagement type: White-label SOC | Time to revenue: 23 days | Client portfolio: 40+ SMBs | Capital investment: Zero
Protect Your Business from Cyber Threats
Get in touch with our cybersecurity experts to discuss your security needs and solutions.
