CISO Tribune

Vendor comparison · 2 companies

Blue Mantis vs Quorum Cyber

Blue Mantis combines 24/7 MDR, threat hunting, vulnerability management, cloud security, GRC, ransomware defense, penetration testing and red teaming to prioritize remediation and strengthen resilience. Quorum Cyber delivers Microsoft-first, threat-led cyber security services. CISO Tribune files both under Security consulting and advisory. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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Up to four companies side by side.

  • Blue Mantis
  • Quorum Cyber
Blue Mantis vs Quorum Cyber: Products, Customers and Funding Compared
Blue MantisBlue Mantis combines 24/7 MDR, threat hunting, vulnerability management, cloud security, GRC, ransomware defense, penetration testing and red teaming to prioritize remediation and strengthen resilience.bluemantis.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Managed Cybersecurity[1][4]Baseline protection, unified detection and response, threat hunting and GRC as a Service in one coordinated program.
  • Cloud Security[1][2]M365 controls assessment, cloud posture review, migration architecture and FinOps-integrated security planning.
  • Clarity Defend[1][3][6]Managed detection and response service providing 24/7 monitoring, detection and response to attacks.
  • Clarity Extend[1][3]Enhanced security coverage extending monitoring to Microsoft Cloud and third-party technologies across an organization's IT ecosystem.
  • Clarity Protect[1][3]Service that detects and stops threats, reduces cyber risk, and strengthens security across Microsoft and AI environments, including a CTEM offering.
  • Clarity Data & AI[1][3]Service that helps organizations understand, protect and govern data, reducing exposure to insider threats and AI-related risks.
  • Clarity OT[3]Managed detection and response service for operational technology environments.
  • Incident Response Services[3]Services including incident response preparedness, retainer agreements, and emergency MDR for breach investigation and containment.
Categories
Headquarters
Not stated on its pagesEdinburgh, United Kingdom[1]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • September 16, 2026Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.[12]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Blue Mantis offers Cybersecurity and Governance services to clients that want to identify risk, close security gaps, meet compliance requirements and prevent incidents. Blue Mantis aligns its risk, vendor and asset management services to CMMC, GDPR, ISO 27001, NIST and SOC 2 compliance requirements. Blue Mantis sells cloud and infrastructure work to organizations modernizing data center, cloud, network and recovery.Not written yet
Last verified
October 19, 2026October 7, 2026

Where they overlap

  • Blue Mantis and Quorum Cyber are both filed under Security consulting and advisory.

Where they differ, field by field

  • Blue Mantis's primary category is Managed security service providers; Quorum Cyber's is MDR and managed SOC.
  • Blue Mantis is also filed under Penetration testing and red team services and Vulnerability management. Quorum Cyber is also filed under Incident response and forensics and OT and ICS security.
  • Blue Mantis lists Managed Cybersecurity and Cloud Security. Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
  • Quorum Cyber is headquartered in Edinburgh, United Kingdom.

What it sells: Blue Mantis

What Managed Cybersecurity does[1][4]
Blue Mantis provides continuous monitoring, threat detection, response, threat hunting and compliance support through one coordinated managed cybersecurity program. Blue Mantis combines 24/7 MDR, threat hunting, vulnerability management, cloud security and GRC, among other services.
What Cloud Security does[1][2]
Blue Mantis offers M365 controls assessment, cloud posture review, migration architecture and FinOps-integrated security planning. Blue Mantis combines cloud security with 24/7 MDR, threat hunting and vulnerability management.

Questions about Blue Mantis and Quorum Cyber

What do Blue Mantis and Quorum Cyber sell?
Blue Mantis sells Managed Cybersecurity and Cloud Security. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Blue Mantis and Quorum Cyber in the same category?
They share Security consulting and advisory. Blue Mantis's primary category is Managed security service providers and Quorum Cyber's is MDR and managed SOC.
Where are Blue Mantis and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are Blue Mantis and Quorum Cyber sold to?
Blue Mantis offers Cybersecurity and Governance services to clients that want to identify risk, close security gaps, meet compliance requirements and prevent incidents.
What have Blue Mantis and Quorum Cyber announced recently?
September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Blue Mantis

Blue Mantis combines 24/7 MDR, threat hunting, vulnerability management, cloud security, GRC, ransomware defense, penetration testing and red teaming to prioritize remediation and strengthen resilience. Blue Mantis has capabilities across infrastructure, cloud, security and managed services.[1][2][3]

Blue Mantis offers penetration testing, social engineering and red team operations to validate exposure from the attacker's view. Blue Mantis offers baseline protection, unified detection and response, threat hunting and GRC as a Service in one coordinated program. Blue Mantis provides continuous monitoring, threat detection, response, threat hunting and compliance support through one coordinated managed cybersecurity program. Blue Mantis offers risk, vendor and asset management aligned to CMMC, GDPR, ISO 27001, NIST and SOC 2 compliance requirements.[1][2][3][4]

Blue Mantis evaluates and modernizes firewall, SASE, Zero Trust and micro-segmentation to close exploitable network gaps. Blue Mantis offers M365 controls assessment, cloud posture review, migration architecture and FinOps-integrated security planning. Blue Mantis offers identity-first Zero Trust access including SASE, identity and access management and endpoint protection controls. Blue Mantis offers Sentinel and Defender deployment, Purview DLP, passwordless authentication and hardened Entra ID and M365 controls. Blue Mantis offers AI risk assessment, governance frameworks, data security for Copilot, and ongoing AI monitoring and compliance. Blue Mantis offers business impact analysis, continuity and disaster recovery planning, immutable backup design and managed backup services.[1][2]

Blue Mantis helps organizations modernize the infrastructure their business runs on, across data center, cloud, network and recovery. Blue Mantis modernizes compute, storage, virtualization, databases and recovery platforms, and builds the foundation AI workloads will need. Blue Mantis works from a roadmap tied to business outcomes to plan the first migration, modernize what is already running, or optimize a mature environment. Blue Mantis helps decide where every application should run across cloud, on-premises, hosted and SaaS, then keeps it optimized as needs change.[5]

Blue Mantis helps clients make sure the data foundation is ready, trusted, governed and secure. Blue Mantis assesses AI readiness and designs scalable agents, models and workflows for real operations. Blue Mantis helps organizations identify, design and scale practical AI capabilities, from use case prioritization and data readiness to solution architecture, governance and production rollout. Blue Mantis manages analytics environments through platform management, pipeline monitoring, model maintenance and on-demand BI delivery. Blue Mantis unifies disparate data sources and automates complex flows for analytics and AI. Blue Mantis offers BIaaS, which delivers real-time analytics on demand with no on-premises infrastructure required.[3][4][6]

Blue Mantis designs the network architecture, manages security policy across it, delivers SASE and edge connectivity, tunes wireless performance for a mobile workforce, and architects and manages the firewall estate. Blue Mantis delivers cloud calling, meetings and messaging, and contact center capability as a managed service, so voice, video and chat run on shared infrastructure. Blue Mantis supports the technology employees use every day, including endpoint lifecycle, service desk automation and secure collaboration tools. Blue Mantis platform specialists support ServiceNow environments, helping stabilize the environment, manage demand and improve governance.[4][7][8][9]

Blue Mantis presents 2–3 expert candidates within three days of the initial scoping call. Blue Mantis works with organizations in financial services, healthcare and other regulated industries.[1][2][3][5][10]

Blue Mantis on the record

Sources

Blue Mantis full record

  1. [1]Cybersecurity and governanceBlue Mantis · bluemantis.com · undated page, accessed October 19, 2026 · Tier A
  2. [2]Cybersecurity and Governance | Managed Security ServicesBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  3. [3]Mantis Insights | Data Strategy, Governance and AnalyticsBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  4. [4]IT Services | Managed Services, Cloud, Networking, DataBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cloud and Infrastructure Solutions | Blue MantisBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI and Data Solutions | Strategy, Analytics and GovernanceBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  7. [7]Network Architecture, SASE and Wireless | Blue MantisBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  8. [8]Unified Communications and UCaaS | Blue MantisBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  9. [9]IT Solutions | Cybersecurity, Cloud, AI, Digital WorkplaceBlue Mantis · undated page, accessed November 10, 2026 · Tier A
  10. [10]IT Staff Augmentation and Resource Management | Blue MantisBlue Mantis · undated page, accessed November 10, 2026 · Tier A

Quorum Cyber full record

  1. [1]quorumcyber.comQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  2. [2]Difenda will rebrand as quorum cyberQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  3. [3]Microsoft Cyber Security Services Provider | Quorum CyberQuorum Cyber · undated page, accessed October 31, 2026 · Tier A
  4. [4]About Quorum | Cyber Security CompanyQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  5. [5]Why I’m Passionate about Protecting British Organisations from Cybercrime - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Managed Security Services | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Resilience Assessment | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Quorum Cyber Managed XDR integrates with Microsoft Security Technology - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]Quorum Cyber is leveraging Copilot for Security at scale - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]Customers Informed of Microsoft Data Breach - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]Quorum Cyber appoints Chief Information Security OfficerQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Quorum Cyber Announces Intent to Acquire Ontinue, Building an Unrivaled Microsoft-First Agentic SOC for the Autonomous Threat EraPRNewswire · published September 16, 2026 · Tier A

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