CISO Tribune

Vendor comparison · 2 companies

Orange Cyberdefense vs Stellar Cyber

Orange Cyberdefense, an Orange Group company, sells cyber security services and solutions. Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. 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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  • Orange Cyberdefense
  • Stellar Cyber
Orange Cyberdefense vs Stellar Cyber: Products, Customers and Funding Compared
Orange CyberdefenseOrange Cyberdefense, an Orange Group company, sells cyber security services and solutions.orangecyberdefense.comStellar CyberStellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities.stellarcyber.ai
What it sells
  • Orange Cyberdefense Managed Security ServicesManaged security, threat detection and response services delivered to organizations globally.
  • Orange Cyberdefense Threat Intelligence and ResearchIn-house threat intelligence and research, including a CERT, that produces white papers, articles and tools.
  • Stellar Cyber Open XDR PlatformA SecOps platform that unifies SIEM, network detection and response, identity threat detection and response, and behavior analytics with AI-driven detection, investigation and response.
Categories
Headquarters
Paris, France[2]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[3][4]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • October 5, 2026Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.[16]
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
On our reading, Orange Cyberdefense application security consultants work with development teams, architects and business stakeholders. Orange Cyberdefense serves its customers through an international presence with local teams. Orange Cyberdefense expertise extends to individuals and non-profit organisations.Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs. Stellar Cyber designs its enterprise platform for security teams of any size or skill level. Stellar Cyber Open XDR can be deployed on-premises, from the cloud, or co-managed by an MSSP.
Last verified
September 27, 2026November 9, 2026

Where they overlap

  • Orange Cyberdefense and Stellar Cyber are both filed under MDR and managed SOC.

Where they differ, field by field

  • Orange Cyberdefense's primary category is Managed security service providers; Stellar Cyber's is SIEM.
  • Orange Cyberdefense is also filed under Security consulting and advisory. Stellar Cyber is also filed under AI SOC analysts.
  • Orange Cyberdefense lists Orange Cyberdefense Managed Security Services and Orange Cyberdefense Threat Intelligence and Research. Stellar Cyber lists Stellar Cyber Open XDR Platform.
  • Orange Cyberdefense is headquartered in Paris, France.
  • Stellar Cyber is privately held.

Questions about Orange Cyberdefense and Stellar Cyber

What do Orange Cyberdefense and Stellar Cyber sell?
Orange Cyberdefense sells Orange Cyberdefense Managed Security Services and Orange Cyberdefense Threat Intelligence and Research. Stellar Cyber sells Stellar Cyber Open XDR Platform.
Are Orange Cyberdefense and Stellar Cyber in the same category?
They share MDR and managed SOC. Orange Cyberdefense's primary category is Managed security service providers and Stellar Cyber's is SIEM.
Where are Orange Cyberdefense and Stellar Cyber headquartered?
Orange Cyberdefense is headquartered in Paris, France.
Who owns Orange Cyberdefense and Stellar Cyber?
Stellar Cyber is privately held.
Who are Orange Cyberdefense and Stellar Cyber sold to?
On our reading, Orange Cyberdefense application security consultants work with development teams, architects and business stakeholders. Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Orange Cyberdefense and Stellar Cyber announced recently?
October 5, 2026: Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.

About Orange Cyberdefense

Orange Cyberdefense, an Orange Group company, sells cyber security services and solutions. Orange Cyberdefense is a European cybersecurity services provider whose work covers cyber threats across their entire lifecycle. Orange Cyberdefense states 25 years of experience in the field of global information security. Orange Cyberdefense works on the design, implementation and support of security solutions and services.[1][3][4][5]

Orange Cyberdefense offers its customers services across a range of areas, from technical solutions to services such as governance and management of information security, risk modelling and risk analysis. Orange Cyberdefense provides products and services for organisations in over 160 countries. Orange Cyberdefense has an international presence with local teams that assist its customers. Orange Cyberdefense protects organisations and people from cyber threats.[4][5][6]

Orange Cyberdefense consultants help organisations integrate security throughout the Secure Software Development Lifecycle (SSDLC) in alignment with governance, risk and compliance frameworks such as NIS2, DORA, ISO/IEC 27001 and OWASP ASVS. Orange Cyberdefense consultants lead Application Security Assessments and Secure Architecture Reviews. Orange Cyberdefense consultants assess applications against OWASP ASVS and other recognised standards. Orange Cyberdefense consultants facilitate Threat Modelling and Architectural Risk Assessments. Orange Cyberdefense consultants define and review secure coding standards and security requirements. Orange Cyberdefense consultants advise development teams, architects and business stakeholders on secure design. Orange Cyberdefense consultants support the implementation and continuous improvement of SSDLC and DevSecOps practices. Orange Cyberdefense consultants contribute to application security governance, policies and roadmaps. Orange Cyberdefense consultants deliver governance and compliance recommendations aligned with NIS2, DORA and ISO/IEC 27001. Orange Cyberdefense consultants translate technical risks into business-oriented recommendations.[7]

Orange Cyberdefense analysts are responsible for the detection, investigation and defense against cyber-attacks. Orange Cyberdefense analysts triage and investigate alarms generated by SIEM tools, endpoint protection tools and network anomaly detection tools. Orange Cyberdefense analysts undertake threat hunting investigations and campaigns. Orange Cyberdefense analysts detect anomalies and attack patterns along the entire cyber-kill chain as described by MITRE ATT&CK. Orange Cyberdefense analysts escalate relevant threats to customers and give advice based on those threats. Orange Cyberdefense supports its customers during a security incident. Orange Cyberdefense analysts identify improvements and detection methods to optimise detections. Orange Cyberdefense analysts manage onboarding projects for new clients. Orange Cyberdefense analysts report monthly on the status of customer environments.[5]

Orange Cyberdefense works to ensure that the services and offerings it provides to customers meet regulatory requirements, ISO certifications and SOC 2 requirements. Orange Cyberdefense operational teams define and maintain Generic Security Assurance Plans and certifications for its cybersecurity products and services. Orange Cyberdefense maintains routines for handling customer audits of its commitments on information security and personal data protection. Orange Cyberdefense legal, sales and presales teams answer contractual requirements from customers on information security and personal data protection, such as contract clauses, questionnaires and security assurance plans.[6]

Orange Cyberdefense has 3,200 experts who support more than 50,000 customers, from SMEs to large organisations. Orange Cyberdefense has offices in Brussels, Antwerp, Ghent and Rotselaar. Orange Cyberdefense expertise helps protect individuals, support non-profit organisations and raise awareness of cyber risks. Through its MicroSOC, Orange Cyberdefense is giving two French non-profit organisations three years of protection free of charge. An educational resource from Orange Cyberdefense helps children and teenagers understand cyber risks.[1][3][4][5]

Orange Cyberdefense on the record

Sources

Orange Cyberdefense full record

  1. [1]Orange Cyberdefense - About UsOrange Cyberdefense · undated page, accessed September 27, 2026 · Tier A
  2. [2]Orange cyberdefense inaugurates its new headquarters at la defenseOrange Business (Orange Group) · orange-business.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Build a safer digital society.Orange Cyberdefense · undated page, accessed October 27, 2026 · Tier A
  4. [4]Orange Cyberdefense Jobs - Orange CyberdefenseOrange Cyberdefense · undated page, accessed October 27, 2026 · Tier A
  5. [5]Cyber Security Analyst - Orange CyberdefenseOrange Cyberdefense · undated page, accessed November 10, 2026 · Tier A
  6. [6]Business Security & Data Privacy Officer - Orange CyberdefenseOrange Cyberdefense · undated page, accessed November 10, 2026 · Tier A
  7. [7]Senior Business Consultant - Cybersecurity - Orange CyberdefenseOrange Cyberdefense · undated page, accessed November 10, 2026 · Tier A

Stellar Cyber full record

  1. [1]ProductStellar Cyber · stellarcyber.ai · published February 25, 2026 · Tier A
  2. [2]Stellar cyber announces agentic ai autonomous soc in 6 4 0 releaseStellar Cyber · stellarcyber.ai · published March 16, 2026 · Tier A
  3. [3]Stellar cyber named one of americas best startup employersStellar Cyber · stellarcyber.ai · published November 21, 2024 · Tier A
  4. [4]ISOC Platform with AI SIEM, NDR, Open XDR & Multi-Layer AIStellar Cyber · undated page, accessed October 29, 2026 · Tier A
  5. [5]Stellar Cyber Automation-driven SecOps PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Stellar Cyber vs Sumo Logic: Expert SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Stellar Cyber vs Splunk: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Integrated Security Operations Center (ISOC) PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]SC vs Microsoft Sentinel: Comprehensive SIEM SolutionStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]SC vs. CrowdStrike | Compare Leading Cybersecurity PlatformsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]EDR Software, Endpoint Detection & ResponseStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Stellar Cyber Autonomous SOC PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  13. [13]Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOpsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  14. [14]Stellar Cyber AI SIEM | AI-Driven SIEM PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  15. [15]Stellar Cyber vs AlienVault: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  16. [16]Stellar Cyber 7.0 Makes the Agentic SOC Measurable, Actionable and Operational at ScaleStellar Cyber · published October 5, 2026 · Tier A

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