CISO Tribune

Vendor comparison · 2 companies

Agile Defense vs Quorum Cyber

Agile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions. Quorum Cyber delivers Microsoft-first, threat-led cyber security services. CISO Tribune files both under MDR and managed SOC. 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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  • Agile Defense
  • Quorum Cyber
Agile Defense vs Quorum Cyber: Products, Customers and Funding Compared
Agile DefenseAgile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions.agiledefense.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • VSOC[2][7]Virtual security operation center offerings that protect enterprise systems used by federal government and commercial customers.
  • TorqSecure[6]An agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models.
  • Workforce[6]A model-agnostic platform for building and integrating AI assistants, called Teammates.
  • 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
  • April 29, 2026Agile Defense announced the hiring of Shawn Tyrie as its Chief Revenue Officer.[13]
  • April 27, 2026Agile Defense announced the hiring of James Nowotny as Vice President of Justice and National Security.[14]
  • November 25, 2025Agile Defense announced the full integration of IntelliBridge into the company.[2]
  • 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
From its own pages, Agile Defense sells mainly to national security and civilian government customers. Agile Defense states that it provides digital transformation solutions to the Department of Defense and other national security customers. Agile Lion brings support to federal, civilian, state and defense agencies. Offerings from XOR Security address cybersecurity threats to federal civilian, law enforcement, national security and commercial customers. VSOC offerings protect enterprise systems used by federal government and commercial customers.Not written yet
Last verified
October 21, 2026October 7, 2026

Where they overlap

  • MDR and managed SOC is the primary category of both Agile Defense and Quorum Cyber.

Where they differ, field by field

  • Quorum Cyber is also filed under Incident response and forensics, Security consulting and advisory and OT and ICS security.
  • Agile Defense lists VSOC, TorqSecure and Workforce. 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.

How they differ

Agile Defense sells VSOC, virtual security operation center offerings delivered through its acquired XOR Security, along with TorqSecure, an agentless, browser-based SBOM intelligence tool, and Workforce, a platform for building AI assistants called Teammates. Quorum Cyber sells a Clarity series of managed services: Clarity Defend for 24/7 monitoring and response, Clarity Extend, Clarity Protect, Clarity Data & AI and Clarity OT for operational technology environments. Quorum Cyber also sells Incident Response Services, and CISO Tribune files it under incident response and forensics, security consulting and advisory, and OT and ICS security as well. Quorum Cyber works with the Microsoft Security stack and is a Microsoft Solutions Partner for Security.

Agile Defense is based in McLean, Virginia, was founded in 1998, and serves more than 50 federal government agencies. It says it sells mainly to national security and civilian government customers, and it is backed by the private investment firm Enlightenment Capital. Quorum Cyber is headquartered in Edinburgh, United Kingdom, was founded there in 2016, and states that it protects 400+ organisations across four continents. Its 350-plus employees are spread across the UK, US, Canada and UAE.

On the recent side, Agile Defense announced the full integration of IntelliBridge on November 25, 2025. Its acquisition by Maximus carries a cash purchase price of $660 million and is subject to regulatory approvals and customary closing conditions. Quorum Cyber announced on September 16, 2026 that it signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

What it sells: Agile Defense

What VSOC does[2][7]
VSOC offerings are provided by XOR Security alongside cybersecurity operations and cybersecurity engineering. They protect enterprise systems used by federal government and commercial customers. Agile Defense acquired XOR Security.
What TorqSecure does[6]
TorqSecure is an agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models. TorqSecure analyses software dependency and vulnerability data for any SBOM or GitHub repo.
What Workforce does[6]
Workforce is a model-agnostic platform for building and integrating AI assistants, called Teammates, for public sector missions. Workforce is designed to integrate with any system of record to enable genuine agentic workflows.

Questions about Agile Defense and Quorum Cyber

What do Agile Defense and Quorum Cyber sell?
Agile Defense sells VSOC, TorqSecure and Workforce. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Agile Defense and Quorum Cyber in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
Where are Agile Defense and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are Agile Defense and Quorum Cyber sold to?
From its own pages, Agile Defense sells mainly to national security and civilian government customers.
What have Agile Defense and Quorum Cyber announced recently?
April 29, 2026: Agile Defense announced the hiring of Shawn Tyrie as its Chief Revenue Officer. September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Agile Defense

Agile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions. Cyber Systems and Cyber Operations capabilities are delivered to defend against advanced and emerging cyber threats. Digital Transformation work applies advanced services, capabilities and solutions securely to enhance mission operations. Agile Defense has cybersecurity, digital transformation, data analytics and AI expertise for government customers. Agile Defense has expertise in cybersecurity, cloud solutions and mission-critical technology.[1][3][4]

Agile Defense provides digital transformation solutions to the Department of Defense and other national security customers. Agile Defense acquired XOR Security. XOR Security provides cybersecurity operations, cybersecurity engineering and virtual security operation center (VSOC) offerings that protect enterprise systems used by federal government and commercial customers. XOR Security was founded in 2013 and offers cybersecurity operations and platform engineering solutions. XOR Security's offerings address cybersecurity threats to federal civilian, law enforcement, national security and commercial customers. XOR brings expertise in network defense, zero trust architecture, managed detection and advanced threat response.[4]

Agile Defense services are available on the Tradewinds Solution Marketplace. TorqSecure is an agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models. TorqSecure analyses software dependency and vulnerability data for any SBOM or GitHub repo. Workforce is designed to integrate with any system of record to enable genuine agentic workflows. Workforce is a model-agnostic platform for building and integrating AI assistants, called Teammates, for public sector missions. Agile Labs is the internal innovation hub of Agile Defense. Agile Labs is the engine behind research, development and solution engineering efforts and integrates artificial intelligence, data science and human-centered design.[8]

Agile Lion JV is an SBA approved Mentor-Protégé joint venture between Nemean Solutions and Agile Defense. Agile Lion brings support to federal, civilian, state and defense agencies. Agile Lion's team of technical experts is to deliver project and program management, cloud and data services, software and SharePoint development, network and server administration, and business intelligence design and management. Bastion Analytics JV is an SBA approved joint venture between Leyden Solutions and Agile Defense. Bastion Analytics is a certified SDVOSB professional-services firm headquartered in Pinehurst, North Carolina. DecisionPoint JV is an SBA-approved Mentor-Protégé joint venture comprised of DecisionPoint and Agile Defense. DecisionPoint JV was formed to deliver advanced IT, cybersecurity and digital modernization solutions to federal government customers.[9][10][12]

Agile Defense acquired IntelliBridge in January 2025, and IntelliBridge continues to operate as its own business entity under Agile Defense. ByteCubed LLC is now integrated into Agile Defense. Agile Defense was founded in 1998. Agile Defense has approximately 1,100 cleared personnel. Agile Defense has more than 2,000 teammates operating in North America, Europe, Asia and the Middle East. Agile Defense is based in McLean, Virginia, and serves more than 50 federal government agencies.[8]

Agile Defense is backed by Enlightenment Capital, a private investment firm. Jason Rigoli, Partner at Enlightenment Capital, is Chairman of Agile Defense. The acquisition of privately held Agile Defense is subject to regulatory approvals and customary closing conditions, with expected closing in the first quarter of Maximus' 2027 fiscal year. The agreement has a cash purchase price of $660 million payable upon closing and subject to certain adjustments.[1]

Agile Defense on the record

Sources

Agile Defense full record

  1. [1]agiledefense.comAgile Defense · agiledefense.com · undated page, accessed October 21, 2026 · Tier A
  2. [2]Agile Defense Completes Integration of IntelliBridge, Marking a New Phase of Growth, Innovation, and Mission ImpactAgile Defense · published November 25, 2025 · Tier A
  3. [3]Agile Defense Welcomes Edward Drolet as VP Customer Executive - Agile DefenseAgile Defense · published August 28, 2025 · Tier A
  4. [4]Home - Agile DefenseAgile Defense · undated page, accessed November 10, 2026 · Tier A
  5. [5]Maximus to acquire Agile Defense, advancing defense and national security growth strategy - Agile DefenseAgile Defense · published October 19, 2026 · Tier A
  6. [6]Agile Defense Joins Tradewinds Solution Marketplace to Expand Access to Cutting-Edge AI Solutions - Agile DefenseAgile Defense · published October 14, 2025 · Tier A
  7. [7]Enlightenment Capital Backed Agile Defense Acquires XOR Security - Agile DefenseAgile Defense · published May 24, 2023 · Tier A
  8. [8]Agile Defense to Drive Mission-Critical AI and Data Solutions Under New DoD Contract - Agile DefenseAgile Defense · published June 26, 2025 · Tier A
  9. [9]Agile Lion JV Awarded Contract to Deliver Advanced IT Services for U.S. Marine Forces Reserve - Agile DefenseAgile Defense · published October 22, 2025 · Tier A
  10. [10]Agile Defense Partners With Nemean Solutions in Joint Venture – Agile Lion - Agile DefenseAgile Defense · published October 31, 2024 · Tier A
  11. [11]Bastion Analytics JV Awarded to Deliver Program Management Services for FBI - Agile DefenseAgile Defense · published December 18, 2025 · Tier A
  12. [12]DecisionPoint JV Awarded Contract Under Polaris GWAC Service-Disabled Veteran-Owned Small Business Pool - Agile DefenseAgile Defense · published March 5, 2026 · Tier A
  13. [13]Agile Defense Welcomes Shawn Tyrie as Chief Revenue OfficerAgile Defense · published April 29, 2026 · Tier A
  14. [14]Agile Defense Welcomes James Nowotny as Vice President of Justice and National SecurityAgile Defense · published April 27, 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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