CISO Tribune

Vendor comparison · 2 companies

Optiv vs Quorum Cyber

Optiv sells cybersecurity services that advise on, deploy and operate security programs for organizations. Quorum Cyber delivers Microsoft-first, threat-led cyber security services. CISO Tribune files both under Security consulting and advisory and Incident response and forensics. 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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  • Optiv
  • Quorum Cyber
Optiv vs Quorum Cyber: Products, Customers and Funding Compared
OptivOptiv sells cybersecurity services that advise on, deploy and operate security programs for organizations.optiv.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Application Security[3][6]Services that protect applications, APIs and development pipelines.
  • Identity Security[2][3]Services for managing identities and securing access.
  • Co-Managed SIEM Service[5]A managed SIEM service with access to SIEM experts.
  • 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
  • October 21, 2026Optiv launched CyberBOT, a free cybersecurity awareness training program for classrooms, nonprofits and communities.[10]
  • August 5, 2026Optiv announced Optiv Agentic Security Operations, formerly Optiv MDR, a managed security operations model combining agentic AI and practitioner expertise.[9]
  • 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
Optiv describes services for small organizations just getting started and for large corporations well into security maturity. Optiv states that security teams are managing more tools, more telemetry and more AI-driven pressure than their operating models were built to absorb. Optiv states that it is tool agnostic and works within a client's existing technology environment. Optiv says it delivers expertise to organizations across every major industry.Not written yet
Last verified
November 4, 2026October 7, 2026

Where they overlap

  • Optiv and Quorum Cyber are both filed under Security consulting and advisory and Incident response and forensics.

Where they differ, field by field

  • Optiv's primary category is Security consulting and advisory; Quorum Cyber's is MDR and managed SOC.
  • Optiv is also filed under Managed security service providers and Penetration testing and red team services. Quorum Cyber is also filed under OT and ICS security.
  • Optiv lists Application Security, Identity Security and Co-Managed SIEM Service. 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: Optiv

What Application Security does[3][6]
Optiv's application security services protect applications, APIs and development pipelines by identifying vulnerabilities and improving secure coding practices throughout the software lifecycle. Optiv AppSec services help organizations design and build application security programs.
What Identity Security does[2][3]
Optiv's identity security services secure access across an organization. Identity Security covers managing identities, enforcing least privilege and improving authentication, governance and visibility.
What Co-Managed SIEM Service does[5]
Optiv's co-managed SIEM service helps monitor security events with just-in-time threat intelligence. In the service, the SIEM sends alerts to threat analysts in the SOC for human analysis.

Questions about Optiv and Quorum Cyber

What do Optiv and Quorum Cyber sell?
Optiv sells Application Security, Identity Security and Co-Managed SIEM Service. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Optiv and Quorum Cyber in the same category?
They share Security consulting and advisory and Incident response and forensics. Optiv's primary category is Security consulting and advisory and Quorum Cyber's is MDR and managed SOC.
Where are Optiv and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are Optiv and Quorum Cyber sold to?
Optiv describes services for small organizations just getting started and for large corporations well into security maturity.
What have Optiv and Quorum Cyber announced recently?
October 21, 2026: Optiv launched CyberBOT, a free cybersecurity awareness training program for classrooms, nonprofits and communities. September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Optiv

Optiv sells cybersecurity services that advise on, deploy and operate security programs for organizations. Optiv states that security teams are managing more tools, more telemetry and more AI-driven pressure than their operating models were built to absorb. Optiv's advisory services help define strategy, assess risk and design a security program. Optiv's managed services help operate, monitor and continuously improve a program through ongoing expertise, support and optimization.[2][3]

Optiv offers services to protect applications, APIs and development pipelines by identifying vulnerabilities and improving secure coding practices throughout the software lifecycle. Optiv offers services to safeguard sensitive data by establishing governance, improving visibility and applying consistent protection across cloud, on-premises and hybrid environments. Optiv offers services to secure access across an organization by managing identities, enforcing least privilege and improving authentication, governance and visibility. Optiv offers services that test defenses by simulating real-world attacks to uncover vulnerabilities and strengthen detection and response readiness.[3]

Optiv offers services that improve security performance through continuous monitoring, incident management and operational maturity programs. Optiv offers services that assess and strengthen physical access controls and facility protections. Optiv offers services to align cybersecurity with business risk by strengthening governance, improving visibility and enabling informed decision-making.[3]

Optiv Agentic Security Operations expands MDR into an AI-powered model that connects detection, investigation and response with automation, security tooling and Optiv practitioner expertise.[4]

Optiv's co-managed SIEM service helps monitor security events with just-in-time threat intelligence. Optiv's managed SIEM service offers round-the-clock access to SIEM experts. In the co-managed SIEM service, the SIEM sends alerts to threat analysts in the SOC for human analysis.[5]

Optiv's Vulnerability Remediation services provide risk-based remediation assistance and data-driven metrics that tie into the overall security program. Optiv provides support for initial deployment, installation, configuration and tuning of vulnerability management platforms and solution integration. Optiv AppSec services help organizations design and build application security programs. Optiv offers an endpoint assessment that addresses each step of the attack lifecycle, from payload delivery to data exfiltration.[6]

Optiv names financial services, health care, government, energy and retail among the industries it serves. Optiv delivers strategic and technical expertise to two out of three of the Fortune 500 and nearly 6,000 organizations across every major industry. Optiv serves 73% of the Fortune 100. Optiv is tool agnostic and works within a client's existing technology environment. Optiv has relationships with 450+ technology vendor partners, and an Optiv operations team can manage reporting, quoting and renewals on a client's behalf.[3][4][7]

Optiv is backed by KKR. Optiv has a board of nine directors. Optiv organizes its expertise around SOC modernization, data security, cloud security and identity security.[1][2][3][5][7][8]

Optiv on the record

Sources

Optiv full record

  1. [1]Optiv sells advisory consulting and transformation act business vobisOptiv · optiv.com · published June 2, 2026 · Tier A
  2. [2]About Us | OptivOptiv · undated page, accessed November 10, 2026 · Tier A
  3. [3]Optiv Services | OptivOptiv · undated page, accessed November 10, 2026 · Tier A
  4. [4]Optiv | Cybersecurity Consultants and SolutionsOptiv · undated page, accessed November 10, 2026 · Tier A
  5. [5]Co-Managed SIEM Services Improve Security | Optiv | Learn MoreOptiv · undated page, accessed November 10, 2026 · Tier A
  6. [6]Threat & Vulnerability Remediation Solutions | OptivOptiv · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cybersecurity Solutions | Innovation and Risk Reduction | OptivOptiv · undated page, accessed November 10, 2026 · Tier A
  8. [8]Our Leadership Team | OptivOptiv · undated page, accessed November 10, 2026 · Tier A
  9. [9]Optiv Introduces Agentic Security Operations, Redefining Managed Security Services with the Power of Google Security Operations and Extensive Wiz IntegrationPRNewswire · published August 5, 2026 · Tier A
  10. [10]Optiv Launches CyberBOT®, A Free Cybersecurity Awareness Training Program for Classrooms, Nonprofits and Communities | OptivOptiv · published October 21, 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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