CISO Tribune

Vendor comparison · 2 companies

Quorum Cyber vs Xage Security

Quorum Cyber delivers Microsoft-first, threat-led cyber security services. Xage Security sells the Xage Fabric Platform, which provides unified Zero Trust security across data centers, cloud, digital assets, cyber-physical systems, OT, LLMs, and AI agents. CISO Tribune files both under OT and ICS security. 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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  • Quorum Cyber
  • Xage Security
Quorum Cyber vs Xage Security: Products, Customers and Funding Compared
Quorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.comXage SecurityXage Security sells the Xage Fabric Platform, which provides unified Zero Trust security across data centers, cloud, digital assets, cyber-physical systems, OT, LLMs, and AI agents.xage.com
What it sells
  • 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.
  • Xage Critical Asset Protection[3]Uses identity-based microsegmentation and granular policy enforcement to isolate vulnerable, legacy, and high-value systems.
  • Xage Zero Trust Remote Access[12]Provides zero trust access control for local and remote users and assets.
  • Cybersecurity Services[3][8]Provides consulting and implementation services for industrial cybersecurity programs.
  • TSA Directive Compliance Services[8]Delivers consulting capabilities for TSA Directive compliance.
Categories
Headquarters
Edinburgh, United Kingdom[1]Palo Alto, United States[2]
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
  • September 16, 2026Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.[12]
Not stated on its pages
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
Not written yetXage Security offers TSA Directive compliance services for oil and gas pipeline operators. A steel manufacturer deployed Xage Zero Trust Remote Access across its North American facilities. Xage Fabric nodes can be deployed on premises, in the cloud, and at remote sites, and Xage offers a local deployment option for air-gapped networks. Customers choose Xage to manage contractor and vendor access and to meet critical compliance deadlines.
Last verified
October 7, 2026November 9, 2026

Where they overlap

  • Quorum Cyber and Xage Security are both filed under OT and ICS security.

Where they differ, field by field

  • Quorum Cyber's primary category is MDR and managed SOC; Xage Security's is OT and ICS security.
  • Quorum Cyber is also filed under Incident response and forensics and Security consulting and advisory. Xage Security is also filed under Zero trust network access.
  • Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more. Xage Security lists Xage Critical Asset Protection, Xage Zero Trust Remote Access, Cybersecurity Services and TSA Directive Compliance Services.
  • Quorum Cyber is headquartered in Edinburgh, United Kingdom. Xage Security is headquartered in Palo Alto, United States.

What it sells: Xage Security

What Xage Critical Asset Protection does[3]
Xage Critical Asset Protection isolates vulnerable, legacy, and high-value systems without requiring disruptive network redesign. Xage offers granular access control, segmentation, and virtual patching for CPS, OT, IoT, and infrastructure assets.
What Xage Zero Trust Remote Access does[12]
Xage products provide zero trust access control for local and remote users and assets across IT, OT, cyberphysical systems, and the cloud. Xage provides multi-factor authentication and SSO for every application, device, and all data. Xage products require no agents, clients, firewall rule updates, or network changes.
What Cybersecurity Services does[3][8]
Xage offers services to strategize and architect an industrial cybersecurity program based on identity and asset-centric Zero Trust, IEC 62443, C2M2, NIST 800, NERC, and related industry standards. Xage offers services to transform and integrate cybersecurity measures, capabilities, and controls across OT and OT-IT environments.
What TSA Directive Compliance Services does[8]
Xage services include assessment of existing cybersecurity controls readiness to meet SD02D requirements. Xage services include creation of an Implementation Plan ready for TSA approval.

Questions about Quorum Cyber and Xage Security

What do Quorum Cyber and Xage Security sell?
Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more. Xage Security sells Xage Critical Asset Protection, Xage Zero Trust Remote Access, Cybersecurity Services and TSA Directive Compliance Services.
Are Quorum Cyber and Xage Security in the same category?
They share OT and ICS security. Quorum Cyber's primary category is MDR and managed SOC and Xage Security's is OT and ICS security.
Where are Quorum Cyber and Xage Security headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom. Xage Security is headquartered in Palo Alto, United States.
Who are Quorum Cyber and Xage Security sold to?
Xage Security offers TSA Directive compliance services for oil and gas pipeline operators.
What have Quorum Cyber and Xage Security 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 Quorum Cyber

Quorum Cyber delivers Microsoft-first, threat-led cyber security services. Quorum Cyber was founded in Edinburgh in 2016. Federico Charosky founded Quorum Cyber. Quorum Cyber is a Microsoft Solutions Partner for Security and works with the Microsoft Security stack, including Microsoft 365 Defender and Microsoft Sentinel.

Quorum Cyber says AI changes how organisations work and how attackers operate. Quorum Cyber helps security teams protect data, manage emerging risks and enable secure adoption.

Clarity is more than the name of Quorum Cyber's customer platform and managed security services. Quorum Cyber unifies Microsoft 365 Defender and Microsoft Sentinel in Clarity, turning raw signals into prioritised incidents. Quorum Cyber offers three managed detection and response services, plus a dedicated data security service.[6]

Quorum Cyber's Cyber Resilience Assessment evaluates how well an organisation can manage cyber disruption. Quorum Cyber's Security Maturity Assessment looks at the effectiveness of a wider security programme, including governance, controls and risk management.[7]

Quorum Cyber has an Incident Response team that helps organisations investigate and manage cyber incidents. Quorum Cyber's Security Operations Centre works to detect and respond to customer threats. Quorum Cyber offers an incident response retainer that customers can initiate. Quorum Cyber offers Managed XDR, which integrates with Microsoft Security Technology. Quorum Cyber works with the generative AI capabilities of Copilot for Security to help defend customers against cyber threats. Quorum Cyber has a Threat Intelligence team. Following two acquisitions in 2024, Quorum Cyber's services range from phishing simulation and managed services to incident response and ransom negotiation.[7][8][9][10]

Quorum Cyber states that it protects 400+ organisations across four continents. Quorum Cyber has over 350 employees across the UK, US, Canada and UAE. Quorum Cyber is also a member of the Microsoft Intelligent Security Association and a Microsoft Security Copilot Partner.[6][7][11]

Quorum Cyber on the record

Sources

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

Xage Security full record

  1. [1]Xage fabric platformXage Security · xage.com · published August 13, 2026 · Tier A
  2. [2]Full stack engineerXage Security · xage.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Xage Security | The Zero Trust Identity PlatformXage Security · undated page, accessed October 30, 2026 · Tier A
  4. [4]Xage Fabric Platform - Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Xage Security Products | Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Shield Your Enterprise with Zero Trust Access from XageXage Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Zero Trust Data Exchange for OT, IT, and Cloud | Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]TSA Directive Compliance Services - Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]Expert Industrial Cybersecurity Professional Services - Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Xage PartnersXage Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]About Us – Xage SecurityXage Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]World's Largest Steel Manufacturer Selects Xage Zero Trust Remote AccessXage Security · undated page, accessed November 10, 2026 · Tier A

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