CISO Tribune

Vendor comparison · 2 companies

CYPFER vs Quorum Cyber

CYPFER provides incident response, ransomware recovery, digital forensics and cyber risk services. Quorum Cyber delivers Microsoft-first, threat-led cyber security services. CISO Tribune files both under 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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  • CYPFER
  • Quorum Cyber
CYPFER vs Quorum Cyber: Products, Customers and Funding Compared
CYPFERCYPFER provides incident response, ransomware recovery, digital forensics and cyber risk services.cypfer.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Incident Response[1][2][3][4][7]Services that assist organizations in detecting, responding to, and recovering from cyber intrusions.
  • Ransomware Recovery[1][3][6][7]Ransomware recovery focuses on restoring encrypted data and returning systems to normal operation.
  • Digital Forensics[1][2][3][4][5][7]Services designed to collect, analyze, and present electronic evidence.
  • Cyber Risk[1][2][3][7]Offerings that include proactive threat detection, incident response retainer services, technical testing, and strategic cyber advisory.
  • Technical Testing[7]Services that include penetration testing, vulnerability assessments, and more.
  • Penetration Testing[4][7]Services that simulate real-world attacks to uncover vulnerabilities and recommend remediation steps.
  • Attack Surface Assessments[7]Assessments that provide strategies to reduce an organization's attack surface.
  • Threat Intelligence[7]Services that provide actionable insights and proactive defense strategies.
  • 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
Owned by Apros Group since 2026[2][7]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • 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
October 28, 2026October 7, 2026

Where they overlap

  • CYPFER and Quorum Cyber are both filed under Incident response and forensics.

Where they differ, field by field

  • CYPFER's primary category is Incident response and forensics; Quorum Cyber's is MDR and managed SOC.
  • CYPFER is also filed under Digital risk protection, Threat intelligence and Penetration testing and red team services. Quorum Cyber is also filed under Security consulting and advisory and OT and ICS security.
  • CYPFER lists Incident Response, Ransomware Recovery, Digital Forensics, Cyber Risk, Technical Testing and 3 more. 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.
  • CYPFER is owned by Apros Group, since 2026.

What it sells: CYPFER

What Incident Response does[1][2][3][4][7]
CYPFER incident response covers ransomware threats, business email compromises, cloud and web breaches, and dark web activities. CYPFER incident response professionals specialize in investigations, digital forensics, and recovery efforts.
What Ransomware Recovery does[1][3][6][7]
CYPFER ransomware services include threat assessment, incident triage, containment measures, data decryption, environment containment, and post-incident support. CYPFER provides ransomware negotiation and settlement advisory services.
What Digital Forensics does[1][2][3][4][5][7]
CYPFER digital forensics solutions include managing and producing electronically stored information for litigation and legal investigations. CYPFER provides expert testimony based on digital forensic analysis in legal proceedings.

Questions about CYPFER and Quorum Cyber

What do CYPFER and Quorum Cyber sell?
CYPFER sells Incident Response, Ransomware Recovery, Digital Forensics, Cyber Risk, Technical Testing and 3 more. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are CYPFER and Quorum Cyber in the same category?
They share Incident response and forensics. CYPFER's primary category is Incident response and forensics and Quorum Cyber's is MDR and managed SOC.
Where are CYPFER and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who owns CYPFER and Quorum Cyber?
CYPFER is owned by Apros Group, since 2026.
What have CYPFER and Quorum Cyber announced recently?
September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About CYPFER

CYPFER provides incident response, ransomware recovery, digital forensics and cyber risk services. CYPFER states that its sole focus is on cyber security. CYPFER offers 24×7 global support. CYPFER goes onsite to work directly with the client team. CYPFER operates with a zero outsourcing policy. CYPFER says its digital forensics team operates globally and does not outsource any part of the investigation.[1][3][4][5]

CYPFER incident response services assist organizations in detecting, responding to, and recovering from cyber intrusions. CYPFER incident response professionals specialize in investigations, digital forensics, and recovery efforts. CYPFER incident response covers ransomware threats, business email compromises, cloud and web breaches, and dark web activities. CYPFER incident response includes analysis and remediation of security issues within web applications. CYPFER incident response includes continuous monitoring and investigation of dark web activities. CYPFER describes risks that range from ransomware attacks to nation-state-sponsored cyber espionage. CYPFER offers incident response planning, ransomware remediation and restoration, and cyber consulting services such as penetration testing and vulnerability assessment.[4]

CYPFER defines ransomware response as the immediate actions taken to contain and mitigate the impact of an ongoing ransomware attack. CYPFER defines ransomware recovery as restoring encrypted data and returning systems to normal operation. CYPFER ransomware recovery services focus on decrypting data and restoring systems. CYPFER ransomware services include threat assessment, incident triage, containment measures, data decryption, environment containment, and post-incident support. CYPFER provides ransomware negotiation and settlement advisory services. CYPFER ransomware experts are on standby 24/7 for clients in North America, Europe, or any other part of the world. CYPFER can be engaged through an insurer, legal counsel, an account manager, or an emergency hotline. CYPFER performs an examination of security incidents within cloud environments.[4][6]

CYPFER digital forensics services are designed to collect, analyze, and present electronic evidence. CYPFER digital forensics solutions include managing and producing electronically stored information for litigation and legal investigations. CYPFER uncovers evidence of employee misconduct, policy violations, or criminal activities within an organization. CYPFER investigates the theft or unauthorized use of a business's trade secrets. CYPFER analyzes user behaviors and identifies suspicious activities to address insider threats. CYPFER recovers lost or inaccessible data caused by hardware failures, software corruption, accidental deletions, or cyberattacks. CYPFER provides expert testimony based on digital forensic analysis in legal proceedings. CYPFER investigates ransomware incidents, identifies the source of the attack, and determines the extent of the damage. CYPFER states that a client's sensitive information remains within the client's jurisdiction.[5]

CYPFER cyber risk offerings include proactive threat detection, incident response retainer services, technical testing, and strategic cyber advisory. CYPFER specializes in ransomware recovery, digital forensics and ransomware response, incident response preparation and training, and dark web monitoring and investigations.

CYPFER experts track emerging ransomware strains and the latest threat actor tactics.[6]

CYPFER says its team brings over 20 years of experience across law enforcement, intelligence services, the military, and the private sector. CYPFER describes a global network operating 24-7-365.[1][5]

CYPFER on the record

Sources

CYPFER full record

  1. [1]cypfer.comCYPFER · cypfer.com · undated page, accessed October 28, 2026 · Tier A
  2. [2]CYPFER Announces Leadership Transition Under New Ownership by Apros GroupBusiness Wire · businesswire.com · published October 13, 2026 · Tier A
  3. [3]CYPFER: Expert Cybersecurity Solutions | 24/7 Global SupportCYPFER · undated page, accessed November 10, 2026 · Tier A
  4. [4]CYPFER: Your Trusted Partner In Immediate Incident ResponseCYPFER · undated page, accessed November 10, 2026 · Tier A
  5. [5]Expert Digital Forensics Services For Your Business | CYPFERCYPFER · undated page, accessed November 10, 2026 · Tier A
  6. [6]Ransomware Recovery Solutions - 24/7 Global Support | CYPFERCYPFER · undated page, accessed November 10, 2026 · Tier A
  7. [7]Comprehensive Cyber Risk Management Services | CYPFERCYPFER · undated page, accessed November 10, 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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