CISO Tribune

Vendor comparison · 2 companies

Deepwatch vs Quorum Cyber

Deepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform. 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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  • Deepwatch
  • Quorum Cyber
Deepwatch vs Quorum Cyber: Products, Customers and Funding Compared
DeepwatchDeepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform.deepwatch.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Deepwatch Guardian MDR Platform[3]AI-native MDR governed by experts. It combines the Deepwatch Detection Engine, threat intelligence, NEXA and expert oversight.
  • Managed Detection and Response[3][9][10]Deepwatch MDR services providing 24/7/365 coverage as an extension of a customer's security team.
  • Active Response[3][10]Guided response actions, case collaboration, and expert support.
  • 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
Palo Alto, United States[2]Edinburgh, 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
  • February 24, 2026Deepwatch announced native support for Securonix within its Guardian MDR Platform.[12]
  • December 2, 2025Deepwatch announced the official opening of its Global Capability Center in Bangalore, India.[13]
  • December 2, 2025Deepwatch announced the official opening of its Global Capability Center in Bangalore, India.[4]
  • 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: listed, seen November 5, 2026[5]
  • 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, Deepwatch sells mainly to security teams that want MDR working across the tools they already have. Its case studies describe a large regional retail bank, a healthcare organization with clinics nationwide, and a county government office. Deepwatch describes customers with small SecOps teams that need 24/7/365 coverage. Deepwatch says mid-sized enterprises are among the organizations it protects.Not written yet
Last verified
November 2, 2026October 7, 2026

Where they overlap

  • MDR and managed SOC is the primary category of both Deepwatch 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.
  • Deepwatch lists Deepwatch Guardian MDR Platform, Managed Detection and Response and Active Response. Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
  • Deepwatch is headquartered in Palo Alto, United States. Quorum Cyber is headquartered in Edinburgh, United Kingdom.

How they differ

CISO Tribune files both Deepwatch and Quorum Cyber under MDR and managed SOC as their primary category. Deepwatch is headquartered in Palo Alto, United States, and Quorum Cyber is headquartered in Edinburgh, United Kingdom. Deepwatch sells the Deepwatch Guardian MDR Platform, which combines the Deepwatch Detection Engine, threat intelligence, NEXA and expert oversight. It also sells Managed Detection and Response with 24/7/365 coverage, and Active Response with guided response actions, case collaboration, and expert support. Deepwatch says it works with a customer's existing security stack and does not require rip-and-replace.

CISO Tribune also files Quorum Cyber under Incident response and forensics, Security consulting and advisory, and OT and ICS security. Quorum Cyber sells Clarity Defend, a managed detection and response service, and Clarity Extend, which extends monitoring to Microsoft Cloud and third-party technologies. Its other offerings include Clarity Protect, Clarity Data & AI, Clarity OT for operational technology environments, and Incident Response Services. Quorum Cyber describes its services as Microsoft-first, and it is a Microsoft Solutions Partner for Security.

Deepwatch's case studies describe a large regional retail bank, a rehabilitation provider that operates hundreds of clinics nationally, and a county government office. Quorum Cyber states that it protects 400+ organisations across four continents. On December 2, 2025, Deepwatch announced the opening of its Global Capability Center in Bangalore, India, and on February 24, 2026 it announced native support for Securonix within its Guardian MDR Platform. On September 16, 2026, Quorum Cyber announced a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

What it sells: Deepwatch

What Deepwatch Guardian MDR Platform does[3]
The Deepwatch Guardian MDR Platform combines the Deepwatch Detection Engine, threat intelligence, the Deepwatch NEXA AI agentic ecosystem, and expert oversight. Deepwatch says it helps organizations identify what matters, investigate faster, contain threats in real time, and respond with confidence. It works across customers' existing security and IT investments.
What Managed Detection and Response does[3][9][10]
A county government customer chose Deepwatch Managed Detection and Response services to ensure 24/7/365 coverage. Deepwatch MDR services became an extension of that customer's SecOps team.
What Active Response does[3][10]
Active Response helps teams move quickly through guided response actions, case collaboration, and expert support. Deepwatch says successful implementation of standard MDR services paves the way for specialized services such as active response.

Questions about Deepwatch and Quorum Cyber

What do Deepwatch and Quorum Cyber sell?
Deepwatch sells Deepwatch Guardian MDR Platform, Managed Detection and Response and Active Response. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Deepwatch and Quorum Cyber in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
Where are Deepwatch and Quorum Cyber headquartered?
Deepwatch is headquartered in Palo Alto, United States. Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are Deepwatch and Quorum Cyber sold to?
From its own pages, Deepwatch sells mainly to security teams that want MDR working across the tools they already have.
What have Deepwatch and Quorum Cyber announced recently?
February 24, 2026: Deepwatch announced native support for Securonix within its Guardian MDR Platform. September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Deepwatch

Deepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform.[6]

Deepwatch says security teams are overwhelmed by alerts, manual investigations, and growing operational complexity, and that threats move quickly while teams struggle to respond fast enough to reduce impact. Deepwatch says it was built to help organizations move faster. Deepwatch says AI handles investigation, containment, and response at speed, while Deepwatch analysts stay involved to validate actions, guide response decisions, and continuously improve outcomes.[7]

The Deepwatch Guardian MDR Platform combines the Deepwatch Detection Engine, threat intelligence, the Deepwatch NEXA AI agentic ecosystem, and expert oversight. Deepwatch says the platform helps organizations identify what matters, investigate faster, contain threats in real time, and respond with confidence. Deepwatch says the platform supports the security lifecycle from exposure management through detection, investigation, containment, and response. Deepwatch says NEXA helps focus a team on what matters most, correlating signal and business context. Deepwatch says alerts are enriched, investigated, and explained with the transparency analysts need to make confident decisions. Deepwatch provides visibility into detections, investigations, response actions, and analyst decisions.[1][6][7]

Deepwatch says it works with a customer's existing security stack and does not require rip-and-replace. Deepwatch connects to existing SIEM, EDR, cloud, identity, and SaaS tools. Deepwatch threat hunters use intelligence, telemetry, and business context to uncover hidden activity. Active Response helps teams move through guided response actions, case collaboration, and expert support. Deepwatch experts include SOC analysts, threat hunters, detection engineers, security engineers, and incident response professionals. Deepwatch says these experts validate AI-driven insights, investigate complex threats, and align response actions with each customer's priorities and risk profile. Deepwatch says it provides 24/7/356 human, US-based coverage as an extension of a customer's security team.[6][8]

Deepwatch names Managed Detection and Response, Vulnerability Management, and Endpoint Security among its products and services. Deepwatch says successful implementation of standard MDR services paves the way for specialized services such as active response, vulnerability management, and firewall support. For a large regional retail bank, Deepwatch provides managed detection and response and co-manages the firewall.[8][9][10]

Deepwatch's case studies describe a large regional retail bank, a rehabilitation provider that operates hundreds of clinics nationally, and a county government office. The county government customer chose Deepwatch Managed Detection and Response for 24/7/365 coverage, and Deepwatch MDR services became an extension of that customer's SecOps team. Deepwatch says hundreds of organizations, including mid-sized enterprises, trust Deepwatch to protect their business.[8][10][11]

Brian Dhatt is CEO of Deepwatch. Deepwatch says it complies with SOC2 Type II, PCI-DSS, and TRUSTe Enterprise Privacy and Data Governance. Deepwatch says it has been audited against and certified to the AICPA's SOC2 Type II standards every year since its inception. Deepwatch's Information Security Management System conforms to the requirements of ISO/IEC 27001:2022, and Deepwatch was first audited and certified against that standard in 2024. Deepwatch says single sign-on and multi-factor authentication are required for all accounts that access the Deepwatch Guardian MDR Platform. Deepwatch says customer data transmitted on its network is encrypted over Transport Layer Security (TLS) 1.2. All Deepwatch data is hosted in AWS unless the customer negotiates otherwise.[6][9][11]

Deepwatch on the record

Sources

Deepwatch full record

  1. [1]Deepwatch platformDeepwatch · deepwatch.com · published July 6, 2026 · Tier A
  2. [2]AboutDeepwatch · deepwatch.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]The Leading Managed Security Platform | DeepwatchDeepwatch · undated page, accessed October 24, 2026 · Tier A
  4. [4]Deepwatch Opens Bangalore Center of Excellence, Accelerating AI-Powered Cybersecurity Innovation for Global CustomersBusiness Wire · published December 2, 2025 · Tier A
  5. [5]Deepwatch Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 24, 2026 · Tier C
  6. [6]Deepwatch Guardian MDR Platform™ Named “Managed Security Solution of the Year” in 2026 CyberSecurity Breakthrough Awards | DeepwatchDeepwatch · published October 8, 2026 · Tier A
  7. [7]Your Cybersecurity Partner: About Us | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  8. [8]Deepwatch Improves Cyber Resiliency of Retail BankDeepwatch · undated page, accessed November 5, 2026 · Tier A
  9. [9]Security and Trust | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  10. [10]Case Study: Local Government Matures SecOps Efforts | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  11. [11]Deepwatch Addresses Healthcare Security Team ChallengesDeepwatch · undated page, accessed November 5, 2026 · Tier A
  12. [12]Deepwatch® Expands SIEM-Agnostic Guardian MDR Platform™ with Support for Securonix®Deepwatch · published February 24, 2026 · Tier A
  13. [13]Deepwatch Opens Bangalore Center of Excellence, Accelerating AI-Powered Cybersecurity Innovation for Global CustomersDeepwatch · published December 2, 2025 · 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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