CISO Tribune

Vendor comparison · 2 companies

Gurucul vs Sublime Security

Gurucul sells unified Entity Intelligence, which fuses Behavioral AI with traditional detections across humans, machines and AI systems. Sublime Security sells email security software that offers AI-powered protection against modern email threats. CISO Tribune files both under AI SOC analysts. 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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  • Gurucul
  • Sublime Security
Gurucul vs Sublime Security: Products, Customers and Funding Compared
GuruculGurucul sells unified Entity Intelligence, which fuses Behavioral AI with traditional detections across humans, machines and AI systems.gurucul.comSublime SecuritySublime Security sells email security software that offers AI-powered protection against modern email threats.sublime.security
What it sells
  • Data Optimizer[7]Gurucul Data Optimizer filters, deduplicates, and down-samples logs.
  • UEBA[2][3][5][14]Gurucul combines UEBA capabilities with identity and access analytics for healthcare insider threat teams.
  • Virtual AI SOC Analyst[5]Gurucul's Virtual AI SOC Analyst performs L1 evidence gathering.
  • SOAR[8]Gurucul SOAR includes built-in response playbooks for use cases including incident response, threat hunting, vulnerability management, and compliance reporting.
  • Identity Analytics[11]Gurucul Identity Analytics (IdA) gives analysts a real-time, 360-degree view of activity on-premises, on mobile devices, and in the cloud.
  • Open XDR[9]Gurucul Open XDR includes a library of customizable response playbooks, federated search across the data fabric, and link analysis for contextualizing incidents.
  • Tailored Phishing Simulations and Training[7]Creates phishing simulations from attacks detected in the customer's environment and delivers just-in-time training.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
2010[2]Not stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[1][4][9][14]
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 4, 2026[9]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Insider risk teams are offered one entity risk score across employees and AI agents. Gurucul describes MSSPs as needing an open and flexible security analytics platform to tailor detections, investigations and response to their customers' requirements. For regulated industries, Gurucul names NIST, PCI DSS, HIPAA and GDPR, with on-prem, multi-cloud or hybrid deployment. Gurucul describes a managed healthcare insurance company among its customers. Gurucul describes a Midwest U.S. healthcare organization that turned to Gurucul to prevent insider threats.Not written yet
Last verified
November 3, 2026September 27, 2026

Where they overlap

  • Gurucul and Sublime Security are both filed under AI SOC analysts.

Where they differ, field by field

  • Gurucul's primary category is SIEM; Sublime Security's is Email security.
  • Gurucul is also filed under Insider risk management and SOAR and security automation. Sublime Security is also filed under Data loss prevention.
  • Gurucul lists Data Optimizer, UEBA, Virtual AI SOC Analyst, SOAR, Identity Analytics and 1 more. Sublime Security lists Tailored Phishing Simulations and Training.
  • Gurucul was founded in 2010.
  • Sublime Security is privately held.

What it sells: Gurucul

What Data Optimizer does[7]
Gurucul Data Optimizer filters, deduplicates, and down-samples logs. Gurucul Data Optimizer is built natively into the Gurucul SIEM platform and consolidates ingestion control, filtering, real-time transformation and contextual enrichment into a single engine. Gurucul can route specific streams to any SIEM, XDR, or low-cost cold storage while keeping the ability to search and replay data for compliance and forensics. Gurucul lets customers pick from a library of built-in integrations, spin up custom connectors, or request a new one in 48 hours.
What UEBA does[2][3][5][14]
Gurucul combines UEBA capabilities with identity and access analytics for healthcare insider threat teams. Gurucul uses user and entity behavioral analytics, with 97% alignment with the MITRE ATT&CK framework, and integrates healthcare threat intelligence from CISA and Health Information Sharing and Analysis Center.
What Virtual AI SOC Analyst does[5]
Gurucul's Virtual AI SOC Analyst performs L1 evidence gathering. Gurucul uses Agentic AI across the threat lifecycle for triaging, escalating and responding.
What SOAR does[8]
Gurucul SOAR includes built-in response playbooks for use cases including incident response, threat hunting, vulnerability management, and compliance reporting. Gurucul SOAR integrates with downstream security solutions to block, disable or isolate risky users and entities. Gurucul SOAR customers can add micro playbook services to standard processes and link them together in workflows for different remediation paths.
What Identity Analytics does[11]
Gurucul Identity Analytics (IdA) gives analysts a real-time, 360-degree view of activity on-premises, on mobile devices, and in the cloud. Gurucul Identity Analytics gives security teams dynamic risk scores and analytics data that help inform provisioning, de-provisioning, authentication, and privileged access management. Gurucul Identity Analytics addresses Segregation of Duties (SoD) violations and toxic combinations of access.
What Open XDR does[9]
Gurucul Open XDR includes a library of customizable response playbooks, federated search across the data fabric, and link analysis for contextualizing incidents. Gurucul Open XDR incorporates identity and access analytics with user behavior to detect, prioritize, and respond to identity-based attacks. Gurucul Open XDR is cloud-native, open, and architected to federate security analytics across globally dispersed cloud and hybrid infrastructures.

What it sells: Sublime Security

What Tailored Phishing Simulations and Training does[7]
Tailored Phishing Simulations and Training is a Sublime add-on that uses attacks detected in the customer's environment to prioritize and create simulations. When employees click, Sublime delivers immediate, attack-specific training on the email and signals they missed. Teams can track click and report rates and see exposure by attack type.

Questions about Gurucul and Sublime Security

What do Gurucul and Sublime Security sell?
Gurucul sells Data Optimizer, UEBA, Virtual AI SOC Analyst, SOAR, Identity Analytics and 1 more. Sublime Security sells Tailored Phishing Simulations and Training.
Are Gurucul and Sublime Security in the same category?
They share AI SOC analysts. Gurucul's primary category is SIEM and Sublime Security's is Email security.
When were Gurucul and Sublime Security founded?
Gurucul was founded in 2010.
Who owns Gurucul and Sublime Security?
Sublime Security is privately held.
Who are Gurucul and Sublime Security sold to?
Insider risk teams are offered one entity risk score across employees and AI agents.

About Gurucul

Gurucul sells unified Entity Intelligence, which fuses Behavioral AI with traditional detections across humans, machines and AI systems. Gurucul REVEAL is a cloud-native engine architected to federate analytics across globally dispersed, heterogeneous environments. The Entity Intelligence Engine from Gurucul includes 5,000+ glass-box ML models and patented Link Chain Analysis. Gurucul has been focused on R&D and engineering for more than a decade.[1][4][5]

Gurucul has an open architecture that allows customers to replace a SIEM or augment a stack. Gurucul can be deployed as SaaS, cloud, on-premises or hybrid. Gurucul offers 10,000+ content items and a native Data Pipeline Manager. Gurucul uses Agentic AI across the threat lifecycle for triaging, escalating and responding. Gurucul's Virtual AI SOC Analyst performs L1 evidence gathering. Gurucul provides a native AI assistant and federated search across a customer's data ecosystem. Gurucul NG-SIEM maps ML detections directly to regulatory frameworks including NIST 800-53, PCI DSS, and HIPAA. Gurucul REVEAL identifies over-privileged accounts, rogue credentials, and subtle lateral movement.[1][5]

Gurucul Data Optimizer filters, deduplicates, and down-samples logs. Gurucul Data Optimizer is built natively into the Gurucul SIEM platform and consolidates ingestion control, filtering, real-time transformation and contextual enrichment into a single engine. Gurucul can route specific streams to any SIEM, XDR, or low-cost cold storage while keeping the ability to search and replay data for compliance and forensics. Gurucul lets customers pick from a library of built-in integrations, spin up custom connectors, or request a new one in 48 hours. Gurucul offers storage in a customer's data lake, a 3rd-party SIEM, on-prem, or Gurucul storage. Gurucul defines security data pipeline management as the process of filtering, enriching, and routing security telemetry before it reaches downstream tools like SIEM, XDR, and data lakes. Upwork modernized its SOC with Gurucul's Next-Gen SIEM.[1][4][5][7]

Gurucul SOAR includes built-in response playbooks for use cases including incident response, threat hunting, vulnerability management, and compliance reporting. Gurucul SOAR integrates with downstream security solutions to block, disable or isolate risky users and entities. Gurucul SOAR customers can add micro playbook services to standard processes and link them together in workflows for different remediation paths. Gurucul's dynamic risk engine normalizes risk scores from 0-100. Gurucul Open XDR includes a library of customizable response playbooks, federated search across the data fabric, and link analysis for contextualizing incidents. Gurucul Open XDR incorporates identity and access analytics with user behavior to detect, prioritize, and respond to identity-based attacks. Gurucul Open XDR is cloud-native, open, and architected to federate security analytics across globally dispersed cloud and hybrid infrastructures. Gurucul lets analysts perform federated searches to query decentralized security and observability data.[1][8][9][10]

Gurucul Identity Analytics (IdA) gives analysts a real-time, 360-degree view of activity on-premises, on mobile devices, and in the cloud. Gurucul Identity Analytics gives security teams dynamic risk scores and analytics data that help inform provisioning, de-provisioning, authentication, and privileged access management. Gurucul Identity Analytics addresses Segregation of Duties (SoD) violations and toxic combinations of access. Gurucul Identity Threat Detection and Response (ITDR) delivers real-time insight into the identity attack surface and gives security teams visibility into over-privileged, rogue, orphaned, or compromised accounts. For cloud security monitoring, Gurucul ships with 5,000+ machine learning models out-of-the-box. Gurucul offers data masking capabilities that let security teams run analytics across geographically dispersed cloud environments.[11][12][13]

Gurucul offers a product that connects AI activity with the people, machines, access, and data around it. Gurucul shows every AI agent, model, and tool in use, and who owns it. Gurucul gives insider risk teams one entity risk score across employees and AI agents. Gurucul combines UEBA capabilities with identity and access analytics for healthcare insider threat teams. Gurucul uses user and entity behavioral analytics, with 97% alignment with the MITRE ATT&CK framework, and integrates healthcare threat intelligence from CISA and Health Information Sharing and Analysis Center.[3][4][14]

Gurucul delivers healthcare cybersecurity solutions to detect real-time threats, streamline compliance, protect patient data, and minimize the attack surface. Gurucul unifies relevant data including Security, Network, IT, IoMT, OT, Cloud, Identity, Electronic Health Records (EHR) and priority application data. Gurucul establishes behavioral baselines for each medical device and monitors activity patterns such as volume, time, location, and network flows. A large Midwest U.S. healthcare organization with over 14 hospitals and 29,000 employees turned to Gurucul to prevent insider threats and protect and update medical devices storing patient health information. Gurucul describes MSSPs as needing an open and flexible security analytics platform to tailor detections, investigations and response to their customers' requirements. For regulated industries, Gurucul names NIST, PCI DSS, HIPAA and GDPR, with on-prem, multi-cloud or hybrid deployment. Gurucul addresses enterprises and regulated mid-market organizations.[4][5][6][14][15]

Gurucul on the record

Sources

Gurucul full record

  1. [1]gurucul.comGurucul · gurucul.com · undated page, accessed November 3, 2026 · Tier A
  2. [2]About guruculGurucul · gurucul.com · undated page, accessed November 3, 2026 · Tier A
  3. [3]International Pharmaceutical Company Case StudyGurucul · gurucul.com · undated page, accessed November 3, 2026 · Tier A
  4. [4]Gurucul | AI Security, Next-Gen SIEM & Risk ManagementGurucul · undated page, accessed November 10, 2026 · Tier A
  5. [5]A Smart SIEM for the Smarter AI SOC | Next-Gen SIEMGurucul · undated page, accessed November 10, 2026 · Tier A
  6. [6]SOC Transformation | Gurucul Security Analytics PlatformGurucul · undated page, accessed November 10, 2026 · Tier A
  7. [7]Data Pipeline Management for Instant Intelligent Savings | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  8. [8]Security Orchestration, Automation and Response SOAR | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  9. [9]Open XDR Platform for Unified Threat Detection | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  10. [10]TDIR: Threat Detection Investigation and Response | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  11. [11]Identity Analytics (IdA) for Threat Detection | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  12. [12]ITDR: Identity Threat Detection and Response | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  13. [13]Cloud Security Monitoring – Multi-Cloud Monitoring | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  14. [14]Healthcare Cybersecurity Analytics Solution | GuruculGurucul · undated page, accessed November 10, 2026 · Tier A
  15. [15]Unified Security Analytics Platform for MSSPsGurucul · undated page, accessed November 10, 2026 · Tier A

Sublime Security full record

  1. [1]Sublime security raises 150m in series c funding as industry first ai agents accelerate growth 302596266Sublime Security via PR Newswire · prnewswire.com · published October 28, 2025 · Tier A
  2. [2]Email Security Software Features | SublimeSublime Security · undated page, accessed September 27, 2026 · Tier A
  3. [3]AboutSublime Security · sublime.security · undated page, accessed September 27, 2026 · Tier A
  4. [4]Sublime Security | Agentic Email SecuritySublime Security · undated page, accessed October 28, 2026 · Tier A
  5. [5]Adaptive Email Security Platform | SublimeSublime Security · undated page, accessed October 28, 2026 · Tier A
  6. [6]Email Data Loss Prevention | SublimeSublime Security · undated page, accessed October 28, 2026 · Tier A
  7. [7]Tailored Phishing Simulations and Training | SublimeSublime Security · undated page, accessed October 28, 2026 · Tier A
  8. [8]Sublime Security | Customer storiesSublime Security · undated page, accessed October 28, 2026 · Tier A
  9. [9]Sublime Email Security Platform Pros and ConsG2 · undated page, accessed October 28, 2026 · Tier C
  10. [10]Email security software for Microsoft Office 365 | SublimeSublime Security · undated page, accessed November 4, 2026 · Tier A
  11. [11]Plans · Sublime SecuritySublime Security · undated page, accessed November 4, 2026 · Tier A
  12. [12]Security at Sublime · Sublime SecuritySublime Security · undated page, accessed November 4, 2026 · Tier A
  13. [13]Email security software for Google Workspace | SublimeSublime Security · undated page, accessed November 4, 2026 · Tier A
  14. [14]Built & Backed by Security Experts · Sublime SecuritySublime Security · undated page, accessed November 4, 2026 · Tier A

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