Managed Microsoft 365 and Azure security services

CyberQuell is a managed security services provider that secures Microsoft 365, Azure and Microsoft Defender environments for small and mid-market businesses and MSPs across the United States, United Kingdom and United Arab Emirates. Services cover 24/7 SOC monitoring and response with a 15-minute response SLA, managed XDR, Microsoft Sentinel SIEM, Defender endpoint and email security, Microsoft Intune device management, GoDaddy Microsoft 365 defederation, security assessments and remediation, and white-label SOC for MSPs.

Our Services

Nine managed services, all built on Microsoft's native security stack and run by CyberQuell analysts. Each links to a full page with scope, process and pricing detail.

SOC Monitoring & Response

CyberQuell provides 24/7 SOC monitoring with live security analysts performing alert triage, investigation and response across Microsoft 365, Azure and Defender. Critical and high-severity alerts are under investigation within 15 minutes, day or night. Live in 72 hours, with a 30-day pilot before any term.

Managed XDR Services

CyberQuell delivers managed XDR, extended detection and response that correlates endpoint, identity, email, cloud and SIEM signals through Microsoft Defender XDR and Sentinel. Analysts investigate and contain confirmed threats around the clock; you get the outcome, not the alert queue.

GoDaddy Microsoft 365 Defederation

CyberQuell moves Microsoft 365 tenants out of GoDaddy federation, restoring full control of users, licensing, admin access and security settings. A 200-mailbox law firm completed the move in four hours with zero email downtime and immediately unlocked Conditional Access, encryption and DLP.

SIEM & Security Monitoring

CyberQuell manages Microsoft Sentinel end to end: workspace setup, log source connection, detection rule tuning, alert management and continuous monitoring. The result is one place where every security signal across the tenant is visible and acted on.

Endpoint Security with Microsoft Defender

CyberQuell deploys, hardens and manages Microsoft Defender for Endpoint to protect laptops, desktops and servers from malware, ransomware and advanced threats. Policies are tuned to your environment rather than left on defaults, and alerts feed straight into SOC monitoring.

Email Security with Microsoft Defender

CyberQuell provides managed email security for Microsoft 365, configuring and running Microsoft Defender for Office 365 to stop phishing, business email compromise, malicious links and unsafe attachments. In one engagement, a four-month BEC campaign targeting over $150,000 in fraudulent payments was fully eradicated with zero financial loss.

Microsoft Intune Device Management

CyberQuell manages devices, apps, BYOD, compliance policies, Windows Autopilot and Entra ID access controls through Microsoft Intune. Every device that touches company data is enrolled, compliant and enforced by Conditional Access before it gets in.

Security Assessments & Remediation

CyberQuell identifies vulnerabilities, misconfigurations and compliance gaps across Microsoft 365, Azure and cloud environments, then fixes them. You receive an assessment summary within five days, findings ranked across three risk levels, mapping to six-plus frameworks including NIST CSF, CIS Controls and ISO 27001, and one prioritised remediation roadmap.

White-label SOC for MSPs

CyberQuell provides white-label SOC for MSPs: 24/7 monitoring and response delivered under the MSP's own brand, run by CyberQuell analysts, at published partner rates from $1.80 per endpoint. One regional MSP launched in 23 days and generated $12,400 in monthly recurring revenue at 60 percent margins.

Why Choose CyberQuell

CyberQuell is a Microsoft-focused managed security provider. The results below are from documented engagements, each linked to its full case study.

Defederation without downtime

 A 200-mailbox law firm moved off GoDaddy in four hours with zero email downtime

Fraud stopped before loss

A $150,000+ multi-phase BEC campaign that had survived earlier remediation attempts was fully eradicated with zero financial loss.

Containment in hours, not days

A phished Microsoft 365 account was isolated within hours, with no persistence and no data exfiltration

No false alarms wasted

Suspicious logins across a tenant were traced to network routing, sparing the customer disruptive resets.

Committed in writing

15-minute response SLA on critical and high-severity alerts, 99.9% uptime, live in 72 hours. Tracked and reported monthly

Rated 5.0 on Clutch

Independent, verified client reviews.

Our Expertise

CyberQuell's expertise covers six areas, all delivered on Microsoft-native tooling:

Microsoft Security Solutions (Defender, Sentinel, Intune, Entra ID

 Deployment, hardening and day-to-day operation of the Microsoft security stack, from endpoint to identity to cloud.

Threat & Vulnerability Management

Finding and closing the gaps attackers look for first, ranked by real exploitability rather than scanner severity.

Cloud Security & Governance

Securing Microsoft 365, Azure and AWS environments, with access, data and configuration controls mapped to your compliance obligations.

Incident Response & Digital Forensics

Containment, investigation and evidence-grade documentation for account compromise, BEC, data exposure and cloud credential leaks.

Endpoint Detection & Response (EDR)

Continuous monitoring and automated response across every managed device through Microsoft Defender for Endpoint.

Data Loss Prevention (DLP)

Stopping sensitive data leaving the tenant through Microsoft Purview policies, with the governance to keep it that way.

Hear from our clients

See how CyberQuell helps teams respond faster, reduce risk and improve security confidence.
“CyberQuell did an excellent job on our project. The team is reliable, communicates clearly, and delivers on what they promise. We had a great experience working with them and would highly recommend their services.”
AzureCloud Engineer Project
December 2025
“Thank you to the CyberQuell team for sharing their expertise, time, and effort on our project. We really appreciated how they prioritized the work and maintained clear, timely communication throughout. Highly recommend working with them.”
Analysis Letter for Defender
September 2025
“CyberQuell exceeded our expectations. Their work is exceptional, and we’re already planning to work with them again. Their expertise in Microsoft 365, Intune, Defender for Endpoint, and MFA is especially strong.”
O365 | Intune | Microsoft Defender for Endpoint | YubiKey | MFA Project
August 2024
“CyberQuell’s cybersecurity guidance has been incredibly valuable for our team. Their recommendations are practical and easy to implement, and we’re rolling them out step by step. We truly appreciate their expertise.”
Cybersecurity Specialist
July 2024
“CyberQuell has a deep understanding of cybersecurity and truly knows their craft. We had previously worked with two other specialists who couldn’t deliver the results we needed. The CyberQuell team came back with the most thorough analysis, and we’re now implementing their recommendations. We look forward to continuing working with them.”
Cybersecurity Specialist
June 2024

Case Studies

See how these played out

Actual incidents we handled. What went wrong, what we did, where it landed.

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

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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

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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.

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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

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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

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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

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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

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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

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Frequently asked questions about CyberQuell's services

Find answers to commonly asked questions about our Cyberquell

Which firms offer SOC monitoring specifically tailored for Microsoft 365 environments?

CyberQuell provides 24/7 SOC monitoring built specifically for Microsoft 365 and Azure, running on Microsoft Sentinel, Defender XDR and Entra ID rather than a third-party stack layered on top. Analysts triage and respond to alerts across identity, email, endpoint and cloud, with a 15-minute response SLA on critical and high-severity alerts and go-live within 72 hours.

Does CyberQuell offer true 24/7 SOC monitoring with live human analysts?

Yes. CyberQuell's SOC is staffed by security analysts around the clock, including nights, weekends and public holidays. AI-assisted triage filters false positives, but every confirmed alert is investigated and contained by an analyst, and every response time is logged and reported to you monthly.

What does CyberQuell's managed security service cost?

CyberQuell prices managed SOC on monitored devices, endpoints and servers rather than log volume, so the monthly figure is fixed and predictable. There are no setup or onboarding fees. You get a firm price after a 15-minute scoping call, and a 30-day pilot on one environment before committing to a term. White-label SOC partner rates for MSPs are published from $1.80 per endpoint.

Can CyberQuell help move a Microsoft 365 tenant off GoDaddy?

Yes. CyberQuell performs GoDaddy Microsoft 365 defederation, moving the tenant to direct Microsoft control so you regain full admin access, licensing flexibility and the security features GoDaddy federation blocks, such as Conditional Access and DLP. A 200-mailbox law firm completed the move in four hours with zero email downtime.

Does CyberQuell work with MSPs?

Yes. CyberQuell provides white-label SOC for MSPs: 24/7 monitoring and response delivered under the MSP's own brand, backed by CyberQuell analysts, at published partner rates. A regional MSP with 40+ SMB clients launched in 23 days with zero capital outlay and generated $12,400 in monthly recurring revenue at 60 percent margins.

Protect Your Business from Cyber Threats

Talk to a CyberQuell security engineer about your Microsoft 365 or Azure environment. You'll leave the call knowing where your gaps are and what closing them costs.