CISO Tribune

Vendor comparison · 2 companies

Proficio vs UnderDefense

Proficio sells managed detection and response (MDR) services. UnderDefense sells UnderDefense MAXI, a security and compliance automation platform, and an MDR service in which security experts monitor, detect and respond to incidents. 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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  • Proficio
  • UnderDefense
Proficio vs UnderDefense: Products, Customers and Funding Compared
ProficioProficio sells managed detection and response (MDR) services.proficio.comUnderDefenseUnderDefense sells UnderDefense MAXI, a security and compliance automation platform, and an MDR service in which security experts monitor, detect and respond to incidents.underdefense.com
What it sells
  • ProSOC MDR[1][4][6][7][8][9][14]24/7 monitoring and SOC-as-a-Service powered by the Proficio-hosted SIEM.
  • ProSOC MDR for Microsoft[1][9]Managed detection and response integrated with Microsoft Sentinel SIEM.
  • Active Defense Response[1][4][6]Response-as-a-service that uses SOAR capabilities to automate threat responses.
  • Cyber Exposure Monitoring[4][7]Continuous external threat monitoring for exposed data and Dark Web leaks.
  • Risk Based Vulnerability Management[1]Identifies and prioritizes vulnerabilities and offers a risk score.
  • UnderDefense MAXI[1][2][3][5][6]A security and compliance automation platform. UnderDefense MAXI integrates with SIEMs, firewalls and endpoint protection solutions.
  • UnderDefense Agentic AI SOC[4]AI agents investigate each alert. Analysts on shift 24/7 decide what happens next.
  • MDR[1][2][6]Security experts monitor, detect and respond to incidents.
  • Cloud-based SIEM[2]A cloud-based SIEM that collects, analyzes and responds to security events.
  • CIS AWS Benchmark assessment[8]A self-service assessment of AWS security.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
2010[2][3]Not 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
Not stated on its pagesNot 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 10, 2026[10]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetUnderDefense MAXI integrates with a customer's security infrastructure, including SIEMs, firewalls and endpoint protection solutions. UnderDefense offers compliance templates to organizations working toward standards such as SOC2 and ISO 27001. UnderDefense MAXI provides executive-level reports for C-level readers.
Last verified
November 6, 2026October 26, 2026

Where they overlap

  • MDR and managed SOC is the primary category of both Proficio and UnderDefense.

Where they differ, field by field

  • Proficio is also filed under SIEM, Vulnerability management and Breach simulation and automated pen-testing. UnderDefense is also filed under Penetration testing and red team services, Compliance automation and SOAR and security automation.
  • Proficio lists ProSOC MDR, ProSOC MDR for Microsoft, Active Defense Response, Cyber Exposure Monitoring and Risk Based Vulnerability Management. UnderDefense lists UnderDefense MAXI, UnderDefense Agentic AI SOC, MDR, Cloud-based SIEM and CIS AWS Benchmark assessment.
  • Proficio was founded in 2010.

How they differ

CISO Tribune files both Proficio and UnderDefense under MDR and managed SOC as their primary category. Proficio sells ProSOC MDR, which pairs 24/7 monitoring with SOC-as-a-Service powered by a Proficio-hosted SIEM. Proficio also sells a version of ProSOC MDR integrated with Microsoft Sentinel, plus Active Defense Response, Cyber Exposure Monitoring and Risk Based Vulnerability Management. Proficio offers a fully hosted platform or a co-managed model that works alongside an existing Microsoft Sentinel or Splunk investment. Proficio was founded in 2010.

UnderDefense sells UnderDefense MAXI, a security and compliance automation platform that integrates with SIEMs, firewalls and endpoint protection solutions. MAXI provides pre-built compliance templates for standards such as SOC2 and ISO 27001. UnderDefense also sells an MDR service, an Agentic AI SOC in which AI agents investigate each alert and analysts on shift 24/7 decide what happens next, and a cloud-based SIEM. It also offers a self-service CIS AWS Benchmark assessment.

The two overlap in managed detection and response and in SIEM-based monitoring. Proficio adds vulnerability management and breach simulation to its MDR work, while UnderDefense adds compliance automation and penetration testing and red team services, according to CISO Tribune's filing. For customers, Proficio describes ProSOC MDR for healthcare providers and payors, and offers MDR for hospitality businesses and for law firms and corporate legal departments. UnderDefense says it serves organizations across five continents in multiple industries. UnderDefense also worked with the Computer Emergency Response Team of Ukraine (CERT-UA) on a series of Incident Response cases.

What it sells: Proficio

What ProSOC MDR does[1][4][6][7][8][9][14]
ProSOC MDR offers continuous security monitoring, advanced threat detection, automated response-as-a-service, risk-based vulnerability management and Dark Web monitoring. The Proficio-hosted SIEM generates security alerts based on Proficio Content from client security logs and events. Proficio forwards valid threats or risks to the client with summarized guided remediation.
What ProSOC MDR for Microsoft does[1][9]
ProSOC MDR for Microsoft Sentinel offers 24/7 monitoring, automated threat response and managed SIEM services. ProSOC MDR provides expert configuration, access to 300+ threat detection use cases and the Threat Intelligence Profiler for Microsoft Sentinel deployment.
What Active Defense Response does[1][4][6]
Active Defense for Endpoint isolates devices from the network, blocks malicious processes and removes artifacts. Proficio offers the option of automating the response to high priority threats by adding Active Defense Response to a ProSOC MDR service.
What Risk Based Vulnerability Management does[1]
Proficio Risk-Based Vulnerability Management identifies vulnerabilities, prioritizes them for resolution and offers a risk score benchmarked against similar companies in the healthcare industry. Proficio Risk-Based Vulnerability Management helps fulfill PCI requirements by identifying vulnerabilities and applying patches based on risk ranking. ProSOC MDR with Risk-based Vulnerability Management prioritizes vulnerabilities based on exploit risk in hospitality, asset criticality and known activity.

What it sells: UnderDefense

What UnderDefense MAXI does[1][2][3][5][6]
UnderDefense MAXI natively monitors endpoints, networks, users and decoy beacons. UnderDefense MAXI provides ready-to-use playbooks, AI-powered alert enrichment and notifications through Slack, Jira or a preferred tool. UnderDefense MAXI provides pre-built compliance templates for standards such as SOC2 and ISO 27001.
What UnderDefense Agentic AI SOC does[4]
UnderDefense Agentic AI SOC uses AI agents that investigate each alert. Analysts on shift 24/7 decide what happens next.
What CIS AWS Benchmark assessment does[8]
UnderDefense offers a self-service CIS AWS Benchmark assessment. The assessment covers evaluating the maturity of cloud security controls, identifying misconfigurations, providing detailed mitigation instructions and giving a summary table with a final CVSS v3.0 score.

Questions about Proficio and UnderDefense

What do Proficio and UnderDefense sell?
Proficio sells ProSOC MDR, ProSOC MDR for Microsoft, Active Defense Response, Cyber Exposure Monitoring and Risk Based Vulnerability Management. UnderDefense sells UnderDefense MAXI, UnderDefense Agentic AI SOC, MDR, Cloud-based SIEM and CIS AWS Benchmark assessment.
Are Proficio and UnderDefense in the same category?
Yes. MDR and managed SOC is the primary category of both on CISO Tribune.
When were Proficio and UnderDefense founded?
Proficio was founded in 2010.
Who are Proficio and UnderDefense sold to?
UnderDefense MAXI integrates with a customer's security infrastructure, including SIEMs, firewalls and endpoint protection solutions.

About Proficio

Proficio sells managed detection and response (MDR) services. Proficio offers a fully hosted, Proficio-managed platform or a co-managed model that works alongside an existing Microsoft Sentinel or Splunk investment. Proficio delivers Agentic AI SOC-powered cybersecurity services with 24/7 autonomous monitoring, AI-driven threat detection and automated response across all IT assets. Proficio operates 24/7 global Security Operations Centers staffed by certified analysts.[1][5][6]

ProSOC MDR offers continuous security monitoring, advanced threat detection, automated response-as-a-service, risk-based vulnerability management and Dark Web monitoring. Proficio combines 24/7 monitoring with SOC-as-a-Service powered by the Proficio-hosted SIEM to provide advanced threat detection, investigation and response alerting services. Proficio forwards valid threats or risks to the client with summarized guided remediation.[6][7]

Proficio's hosted SIEM collects client security logs and events and generates security alerts based on Proficio Content. Proficio's fully managed SIEM supports 350+ log sources. Proficio applies machine learning to reduce false positives, discover targeted or anomalous threats and initiate threat hunting activity. Proficio analysts use the MITRE ATT&CK Framework to analyze attacks as a set of behaviors. Proficio manages incident alerts through its ticketing system, ServiceNow. ProSOC MDR provides detailed incident investigations, guided remediation and access to real-time log data through the Proficio Threat Investigator Portal.[6][8]

ProSOC MDR for Microsoft Sentinel is a managed detection and response service integrated with Microsoft Sentinel SIEM, offering 24/7 monitoring, automated threat response and managed SIEM services. ProSOC MDR provides expert configuration, access to 300+ threat detection use cases and the Threat Intelligence Profiler for Microsoft Sentinel deployment. For a client-owned Splunk SIEM, either on-prem or cloud-hosted, Proficio delivers 24/7 security monitoring, advanced threat detection, automated response, managed SIEM services and implementation support. Proficio Managed SIEM applies to a client-owned Microsoft Sentinel or Splunk SIEM investment.[6][9]

Active Defense for Endpoint isolates devices from the network, blocks malicious processes and removes artifacts. Proficio Risk-Based Vulnerability Management identifies vulnerabilities, prioritizes them for resolution and offers a risk score benchmarked against similar companies in the healthcare industry. Proficio Breach and Attack Simulation Service simulates attacks to identify vulnerabilities and improve incident response preparedness.[1][8][10][11]

For endpoints, Proficio security experts use the client's EDR solutions to conduct in-depth forensic investigations and audit the affected device. ProSOC Identity Threat Detection and Response (ITDR) uses advanced behavior analysis to spot identity-based attacks that get past perimeter defenses. Proficio device experts take on security device management tasks. Proficio provides 24/7 health monitoring and optimization of security devices. Proficio professional services cover incident response and strategic guidance across the full cybersecurity lifecycle.[10][11]

ProSOC MDR is described for healthcare providers and payors. ProSOC MDR aligns with healthcare regulations like HIPAA by implementing industry-standard security practices. Proficio offers Managed Detection and Response services designed for hospitality businesses. Proficio offers its Managed Detection and Response Services to law firms and corporate legal departments. Proficio offers a portfolio of Managed Detection and Response services for manufacturing operations. ProSOC MDR is offered for financial services. Proficio offers solutions designed to address GLBA and FFIEC compliance requirements. Proficio solutions align with the NIST Cybersecurity Framework.[6][7][8][11][12][13][14][15]

Proficio on the record

Sources

Proficio full record

  1. [1]proficio.comProficio · proficio.com · undated page, accessed November 6, 2026 · Tier A
  2. [2]About usProficio · proficio.com · undated page, accessed November 6, 2026 · Tier A
  3. [3]Proficio named soc team of the yearProficio · proficio.com · published February 3, 2022 · Tier A
  4. [4]Next-Gen MDR & Agentic AI SOC Services | ProficioProficio · undated page, accessed November 10, 2026 · Tier A
  5. [5]Agentic AI SOC | Proficio – AI-Powered Managed Detection & ResponseProficio · undated page, accessed November 10, 2026 · Tier A
  6. [6]ProSOC XDR: SOC-as-a-Service powered by a fully-hosted SIEMProficio · undated page, accessed November 10, 2026 · Tier A
  7. [7]Safeguard Hospitality Data with ProSOC® MDRProficio · undated page, accessed November 10, 2026 · Tier A
  8. [8]ProSOC MDR: Proactive defense against cyber threats in the healthcare sectorProficio · undated page, accessed November 10, 2026 · Tier A
  9. [9]ProSOC® MDR for Microsoft Sentinel | 24/7 Threat Detection & ResponseProficio · undated page, accessed November 10, 2026 · Tier A
  10. [10]Resolve Endpoint Security Challenges with Proficio® ProSOC MDRProficio · undated page, accessed November 10, 2026 · Tier A
  11. [11]ProSOC MDR Services for Law Firms and Corporate Legal DepartmentsProficio · undated page, accessed November 10, 2026 · Tier A
  12. [12]ProSOC® MDR for Financial Services: Cybersecurity and Ransomware ProtectionProficio · undated page, accessed November 10, 2026 · Tier A
  13. [13]ProSOC® MDR Services: Cybersecurity for Manufacturing - Ransomware Protection & Active DefenseProficio · undated page, accessed November 10, 2026 · Tier A
  14. [14]Proficio Cybersecurity Solutions | Protecting Your Business from Cyber ThreatsProficio · undated page, accessed November 10, 2026 · Tier A
  15. [15]Strengthen Compliance Efforts with Expert MDR Services | ProficioProficio · undated page, accessed November 10, 2026 · Tier A

UnderDefense full record

  1. [1]underdefense.comUnderDefense · underdefense.com · undated page, accessed October 26, 2026 · Tier A
  2. [2]Compliance PricingUnderDefense · undated page, accessed November 10, 2026 · Tier A
  3. [3]Agentic AI SOC & Compliance Automation Platform | UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  4. [4]Elastic Cloud Pricing 2026: Serverless, Hosted, and SIEMUnderDefense · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cloudflare Pricing 2026: WAF, Zero Trust, and EnterpriseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  6. [6]Palo Alto Networks Pricing 2026: Firewalls, SASE, and XDRUnderDefense · undated page, accessed November 10, 2026 · Tier A
  7. [7]2025 MXDR Pricing Guide: Choosing the Right MXDR providerUnderDefense · undated page, accessed November 10, 2026 · Tier A
  8. [8]Episode 4: Cyber Resilience 201 — AWS Cloud Security - UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  9. [9]E-Mail Under Attack - UnderDefenseUnderDefense · undated page, accessed November 10, 2026 · Tier A
  10. [10]UnderDefense MAXI Reviews & Product DetailsG2 · undated page, accessed November 10, 2026 · Tier C

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