CISO Tribune

Vendor comparison · 2 companies

Binary Defense vs Quorum Cyber

Binary Defense sells MDR as the service and NightBeacon CMD as the technology. 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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Up to four companies side by side.

  • Binary Defense
  • Quorum Cyber
Binary Defense vs Quorum Cyber: Products, Customers and Funding Compared
Binary DefenseBinary Defense sells MDR as the service and NightBeacon CMD as the technology.binarydefense.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • NightBeacon Platform[5]The AI platform that powers Binary Defense.
  • BD Vision[7]A detection engine built on behavioral analysis, deception technology, and real-time disruption.
  • Threat Hunting[5]Hypothesis-based threat hunting aimed at blind spots and evasive threats.
  • Phishing Response[6]Rapid triage and takedown aimed at phishing risk.
  • 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
  • March 12, 2026Binary Defense launched NightBeacon, an AI-powered security operations platform built into its own security operations center.[12]
  • 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
Not written yetNot written yet
Last verified
November 2, 2026October 7, 2026

Where they overlap

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

Where they differ, field by field

  • Binary Defense is also filed under Digital risk protection, SIEM and AI SOC analysts. Quorum Cyber is also filed under Incident response and forensics, Security consulting and advisory and OT and ICS security.
  • Binary Defense lists NightBeacon Platform, BD Vision, Threat Hunting and Phishing Response. 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

CISO Tribune files both Binary Defense and Quorum Cyber under MDR and managed SOC as their primary category. Binary Defense sells the NightBeacon Platform, which ingests alerts, logs, email, and files from 116+ integrations across 9 categories. It also sells BD Vision, a detection engine built on behavioral analysis, deception technology, and real-time disruption, plus Threat Hunting and Phishing Response. CISO Tribune also files it under digital risk protection, SIEM, and AI SOC analysts.

Quorum Cyber sells Clarity Defend, a managed detection and response service providing 24/7 monitoring, detection and response. Its other offerings include Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT for operational technology environments, and Incident Response Services. Quorum Cyber describes its work as Microsoft-first and is a Microsoft Solutions Partner for Security. CISO Tribune files it additionally under incident response and forensics, security consulting and advisory, and OT and ICS security.

Quorum Cyber is headquartered in Edinburgh, United Kingdom, and was founded there in 2016. It states that it protects 400+ organisations across four continents and has over 350 employees across the UK, US, Canada and UAE. On September 16, 2026, Quorum Cyber announced a definitive agreement to acquire Ontinue, a managed extended detection and response provider. Binary Defense launched NightBeacon, an AI-powered security operations platform built into its own security operations center, on March 12, 2026. Binary Defense names manufacturing, energy, and organizations with digital storefronts among the sectors it serves.

What it sells: Binary Defense

What NightBeacon Platform does[5]
NightBeacon ingests alerts, logs, email, and files from 116+ integrations across 9 categories. NightBeaconAI correlates a hundred alarms into one situation.
What BD Vision does[7]
BD Vision isolates hosts, disables identities, and blocks exfiltration in real time. Binary Defense monitors, validates, and responds to every BD Vision alert through its 24/7 SOC and detection engineers.

Questions about Binary Defense and Quorum Cyber

What do Binary Defense and Quorum Cyber sell?
Binary Defense sells NightBeacon Platform, BD Vision, Threat Hunting and Phishing Response. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are Binary Defense and Quorum Cyber in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
Where are Binary Defense and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
What have Binary Defense and Quorum Cyber announced recently?
March 12, 2026: Binary Defense launched NightBeacon, an AI-powered security operations platform built into its own security operations center. September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About Binary Defense

Binary Defense sells MDR as the service and NightBeacon CMD as the technology. Binary Defense describes security teams as drowning in thousands of alerts a day, with almost all of it noise. Binary Defense pairs U.S.-based operators with NightBeacon, AI that turns raw alerts into evidence-backed investigations. Binary Defense lets customers choose between having its experts run NightBeacon and running it themselves.[1][3][6]

NightBeacon is the AI platform that powers Binary Defense. NightBeacon reads any source and shows analysts a verdict they can open up and audit. NightBeacon ingests alerts, logs, email, and files from 116+ integrations across 9 categories. NightBeacon integrations include Microsoft Sentinel, Splunk, CrowdStrike, SentinelOne, Microsoft Defender, and Palo Alto Cortex. NightBeaconAI correlates a hundred alarms into one situation. Binary Defense states that customers decide how much the AI may do, and that out of the box no response action runs without human approval.[3][4]

NightBeacon CMD gives customers the same command surface that Binary Defense analysts use, in the customer's own tenant. NightBeacon CMD includes Situations, Hunt Assist, Deep Scan, and a full audit trail by default. NightBeacon CMD comes with a Developer API and MCP server.[3][4]

Binary Defense describes MDR as human-driven, AI-accelerated 24/7 detection and response across the customer's stack. Binary Defense positions itself as one partner across endpoint, cloud, identity, email, and network. NightBeacon Platform powers every Binary Defense service, from MDR to Threat Hunting.[2][3][5]

Binary Defense watches for exposure that puts a customer's brand at risk, from the open web to the dark web. Binary Defense has a Phishing Response team that supplies intelligence used to enrich malicious URLs, attachments, IPs, and domains. For email threats, Binary Defense integrates with Microsoft 365, Google Workspace, and other platforms to collect and normalize email telemetry in real time. Binary Defense detections surface suspicious behavior like MFA fatigue, inbox rule creation, mass forwarding, and atypical login patterns. Binary Defense connects email events with identity, endpoint, and network data. Binary Defense isolates compromised accounts, disables malicious inbox rules, revokes tokens, and contains lateral movement.[3][6][8]

Binary Defense calls its detection engineering strategy Threat-Informed Detection Engineering, or TIDE. Binary Defense states that its roots are in offense: ethical hacking, red teaming, and adversary emulation. BD Vision is a detection engine built on behavioral analysis, deception technology, and real-time disruption. BD Vision isolates hosts, disables identities, and blocks exfiltration in real time. Binary Defense monitors, validates, and responds to every BD Vision alert through its 24/7 SOC and detection engineers.[5][7][9]

Binary Defense helps manufacturers with threats that target production lines, remote facilities, and proprietary designs. Binary Defense defends organizations with digital storefronts against fraud, account abuse, and impersonation. Binary Defense addresses threats from ransomware to insider risk for organizations where clinical workflows and patient safety matter. Binary Defense helps secure both IT and OT environments for energy operations.[3]

Binary Defense offers a Service Organization Controls 2 (SOC 2) Type II report. The SOC 2 report evaluates controls against criteria set by the American Institute of Certified Public Accountants (AICPA) Trust Services Principles. The SOC 2 report covers controls relevant to security, availability, processing integrity, confidentiality, and privacy.[3][4][5][6][8][10]

Binary Defense on the record

Sources

Binary Defense full record

  1. [1]binarydefense.comBinary Defense · binarydefense.com · undated page, accessed November 2, 2026 · Tier A
  2. [2]Binary defense recognized in managed detection and response market reportsBinary Defense · binarydefense.com · undated page, accessed November 2, 2026 · Tier A
  3. [3]Binary Defense | Managed Detection and ResponseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  4. [4]Contact Us | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  5. [5]Services Overview | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  6. [6]Secure your Email | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  7. [7]BD Vision | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  8. [8]Our Story | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  9. [9]About Us | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  10. [10]Defenses in an era of AI-enabled attacks |… | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  11. [11]Security Compliance | Binary DefenseBinary Defense · undated page, accessed November 10, 2026 · Tier A
  12. [12]Binary Defense Launches NightBeacon, an AI-Driven SOC Platform Built for the Speed of Modern CyberattacksBusiness Wire · published March 12, 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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