CISO Tribune

Vendor comparison · 2 companies

Binary Defense vs Expel

Binary Defense sells MDR as the service and NightBeacon CMD as the technology. Expel sells managed detection and response (MDR) delivered through its Workbench platform, with 24x7 human analysts working in the security tools a customer already has. 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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  • Binary Defense
  • Expel
Binary Defense vs Expel: Products, Customers and Funding Compared
Binary DefenseBinary Defense sells MDR as the service and NightBeacon CMD as the technology.binarydefense.comExpelExpel sells managed detection and response (MDR) delivered through its Workbench platform, with 24x7 human analysts working in the security tools a customer already has.expel.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.
  • Expel MDR[5][7]A managed detection and response service that works with the security tools a customer already has.
  • Ruxie[3][5]Expel's AI and automation engine used in its MDR service.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
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]
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: listed, seen November 3, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetNot written yet
Last verified
November 2, 2026September 27, 2026

Where they overlap

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

Where they differ, field by field

  • Binary Defense is also filed under Digital risk protection, SIEM and AI SOC analysts.
  • Binary Defense lists NightBeacon Platform, BD Vision, Threat Hunting and Phishing Response. Expel lists Expel MDR and Ruxie.

How they differ

CISO Tribune files both Binary Defense and Expel under MDR and managed SOC, and that is the primary category for each. Binary Defense sells MDR as the service and NightBeacon CMD as the technology, with the NightBeacon Platform powering every one of its services. Its other offerings include BD Vision, a detection engine, plus Threat Hunting and Phishing Response. CISO Tribune also files Binary Defense under Digital risk protection, SIEM, and AI SOC analysts. Expel sells Expel MDR, a managed detection and response service that works with the security tools a customer already has. It is delivered through the Expel Workbench platform, with 24x7 human analysts, and uses an AI and automation engine called Ruxie.

On technology, Binary Defense says NightBeacon ingests alerts, logs, email, and files from 116+ integrations across 9 categories. Expel says its MDR spans more than 160 technology integrations and names Microsoft, AWS, Google Cloud, CrowdStrike, Okta and Wiz among them. Binary Defense says that out of the box no response action runs without human approval. Expel states a 14-minute mean time to remediate for its MDR service. Expel also offers email threat detection and response, which it says works alongside Proofpoint, Mimecast, Abnormal Security and Sublime.

Binary Defense names manufacturers, organizations with digital storefronts, healthcare settings, and energy operations among the environments it addresses. Binary Defense launched NightBeacon, an AI-powered security operations platform, on March 12, 2026. Expel says Workbench infrastructure runs on GCP and AWS in the U.S., and that alert data is retained up to 15 months, configurable per contract.

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.

What it sells: Expel

What Expel MDR does[5][7]
Expel MDR provides 24x7 SOC monitoring, with analysts who investigate and respond. Expel says it connects to an existing stack and correlates threats across endpoint, identity, cloud, network, SaaS and more. Expel states a 14-minute mean time to remediate.
What Ruxie does[3][5]
Expel says Ruxie gathers evidence, enriches alerts and matches patterns in seconds. Expel analysts then investigate and make the critical calls.

Questions about Binary Defense and Expel

What do Binary Defense and Expel sell?
Binary Defense sells NightBeacon Platform, BD Vision, Threat Hunting and Phishing Response. Expel sells Expel MDR and Ruxie.
Are Binary Defense and Expel in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
What have Binary Defense and Expel announced recently?
March 12, 2026: Binary Defense launched NightBeacon, an AI-powered security operations platform built into its own security operations center.

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

Expel full record

  1. [1]Workbench operations platformExpel · expel.com · published August 5, 2026 · Tier A
  2. [2]Expel announces 20 million in series b fundingExpel · expel.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Leading managed detection and response (MDR) provider | ExpelExpel · undated page, accessed October 24, 2026 · Tier A
  4. [4]Expel Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 24, 2026 · Tier C
  5. [5]Managed Detection and Response Services | Expel MDRExpel · undated page, accessed November 3, 2026 · Tier A
  6. [6]Email threat detection | ExpelExpel · undated page, accessed November 3, 2026 · Tier A
  7. [7]AI attack surface coverage | ExpelExpel · undated page, accessed November 3, 2026 · Tier A
  8. [8]Company | ExpelExpel · undated page, accessed November 3, 2026 · Tier A
  9. [9]Security and compliance support from your MDR | ExpelExpel · undated page, accessed November 3, 2026 · Tier A
  10. [10]Managed Security Solutions | ExpelExpel · undated page, accessed November 3, 2026 · Tier A

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