CISO Tribune

Vendor comparison · 2 companies

Cymulate vs Hadrian

Cymulate sells the Cymulate Platform, which turns validation into a continuous, adaptive process of agentic cyber defense engineering. Hadrian is an agentic AI offensive security platform that continuously discovers an organization's external attack surface and tests it for exploitable exposures. CISO Tribune files both under Breach simulation and automated pen-testing. 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.

Change the companies

Up to four companies side by side.

  • Cymulate
  • Hadrian
Cymulate vs Hadrian: Products, Customers and Funding Compared
CymulateCymulate sells the Cymulate Platform, which turns validation into a continuous, adaptive process of agentic cyber defense engineering.cymulate.comHadrianHadrian is an agentic AI offensive security platform that continuously discovers an organization's external attack surface and tests it for exploitable exposures.hadrian.io
What it sells
  • Cymulate Platform[3][6]Turns validation into a continuous process of agentic cyber defense engineering.
  • Cymulate Detection Studio[3][7]Automates SIEM rule validation and detection tuning.
  • Atlas[1][4][5][6][7]Atlas continuously maps a company's external attack surface and validates exposures. Atlas discovers every domain, DNS record, IP, certificate, cloud service and app a company exposes.
  • Nova[1][4][5][9]Nova is an agentic penetration test powered by AI. Once pointed at an application, Nova's AI hacker agents work through it step by step until they can show real impact.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
2016[2][9]2021[2]
Ownership and funding
Not stated on its pagesPrivately held[5][6][11][16]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 4, 2026Cymulate announced the introduction of Cymulate Cowork, the Cymulate Claude Plugin and the Cymulate MCP Server.[12]
  • August 4, 2026Cymulate announced plans for a new integration with Bitsight to connect threat intelligence with continuous exposure validation.[11]
  • May 20, 2026Hadrian released OpenHack, a tool for AI-powered source code review.[14]
  • April 2, 2026Hadrian announced that its MCP server is live.[15]
G2 and Gartner Peer Insights
  • G2: listed, seen November 3, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[16]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Cymulate sells mainly to security teams that need continuous validation, including security operations, detection engineering, red teams and exposure management teams. Cymulate says it supports organizations of all sizes, from mid-market to enterprise, especially those with complex or evolving security stacks. Cymulate also says it serves executives, security operations and the whole security program. For detection work, Cymulate says its Detection Engineering offering is aimed at SOC and Detection Engineering teams.From its own pages, Hadrian sells an agentic AI offensive security platform to modern security teams. Hadrian describes mapping the external attack surface of every company in a group, including new acquisitions and legacy infrastructure. Hadrian states that role-based access lets each subsidiary or business unit see and act on its own assets while the group security team keeps the full view. Hadrian says many customers use the platform as their continuous baseline and bring in manual testers for targeted deep dives. Hadrian is delivered from the cloud.
Last verified
November 2, 2026October 30, 2026

Where they overlap

  • Cymulate and Hadrian are both filed under Breach simulation and automated pen-testing.

Where they differ, field by field

  • Cymulate's primary category is Breach simulation and automated pen-testing; Hadrian's is External attack surface management.
  • Hadrian is also filed under Exposure prioritisation and CTEM.
  • Cymulate lists Cymulate Platform and Cymulate Detection Studio. Hadrian lists Atlas and Nova.
  • Cymulate was founded in 2016. Hadrian was founded in 2021.
  • Hadrian is privately held.

What it sells: Cymulate

What Cymulate Platform does[3][6]
Cymulate turns validation into a continuous, adaptive process of agentic cyber defense engineering. The platform includes a daily feed of the latest threats with a 24-hour SLA for updated attack simulations for new US Cert threat advisories. Testing results create scorecards and benchmarks for security controls, MITRE ATT&CK coverage and specific threats.

What it sells: Hadrian

What Atlas does[1][4][5][6][7]
Atlas discovers assets, technologies and service points, then uses agentic AI to confirm which exposures are actually exploitable. Atlas runs passive scans every hour, and event-driven testing starts automatically when a new asset or change is detected. Atlas pricing is based on the total asset count. Atlas offers two add-ons at additional cost: mergers and acquisitions assessment and infostealers credential leak detection.

Questions about Cymulate and Hadrian

What do Cymulate and Hadrian sell?
Cymulate sells Cymulate Platform and Cymulate Detection Studio. Hadrian sells Atlas and Nova.
Are Cymulate and Hadrian in the same category?
They share Breach simulation and automated pen-testing. Cymulate's primary category is Breach simulation and automated pen-testing and Hadrian's is External attack surface management.
When were Cymulate and Hadrian founded?
Cymulate was founded in 2016. Hadrian was founded in 2021.
Who owns Cymulate and Hadrian?
Hadrian is privately held.
Who are Cymulate and Hadrian sold to?
From its own pages, Cymulate sells mainly to security teams that need continuous validation, including security operations, detection engineering, red teams and exposure management teams. From its own pages, Hadrian sells an agentic AI offensive security platform to modern security teams.
What have Cymulate and Hadrian announced recently?
August 4, 2026: Cymulate announced the introduction of Cymulate Cowork, the Cymulate Claude Plugin and the Cymulate MCP Server. May 20, 2026: Hadrian released OpenHack, a tool for AI-powered source code review.

About Cymulate

Cymulate sells the Cymulate Platform, which turns validation into a continuous, adaptive process of agentic cyber defense engineering. Cymulate says manual testing and control updates can take days to adapt to new threats. With Vero AI, Cymulate says it understands new threats, tailors validation to the customer's environment and turns findings into prioritized actions and automated security control updates.[1][3][5][7]

Cymulate says its threat library has full MITRE ATT&CK coverage. The platform includes a daily feed of the latest threats with a 24-hour SLA for updated attack simulations for new US Cert threat advisories. Cymulate safely simulates real-world attack techniques across endpoints, networks, email, web gateways and cloud environments, with integrations to the controls and SIEM to prove both prevention and detection. Testing results create scorecards and benchmarks for security controls, MITRE ATT&CK coverage and specific threats. Cymulate combines breach and attack simulation, exposure validation and actionable remediation guidance in a single platform.[1][3][5][8]

For exposure management, Cymulate says customers can automate validation as part of a continuous threat exposure management program. Cymulate lets customers push vendor-specific threat mitigation and behavior rules for immediate prevention or detection. Cymulate Auto Mitigate deploys relevant IoCs to security controls after teams follow remediation guidance for validated gaps. The Cymulate + Bitsight integration creates a closed loop between adversary intelligence and continuous exposure validation. In the Cymulate Platform, Bitsight provides relevant adversaries, campaigns, ransomware groups, APTs, TTPs, IoCs and targeting trends that are then used to focus testing and validation workflows.[3][5][6][7]

On detection, Cymulate Detection Studio automates SIEM rule validation and detection tuning against real-world attacks. Cymulate says it transforms detection engineering from a manual, resource-intensive process into a continuous, automated lifecycle. Vero AI maps rules to attack scenarios, tests detection performance, identifies gaps and recommends or generates new rules. Cymulate generates Sigma rules and vendor-specific detection rules from validated gaps and provides guided tuning for the rules customers already have. Once deployed, rules are retested against the original attack scenario to confirm they improved detection. Cymulate simulations are production-safe: they reproduce the techniques and behavior of real attacks without executing actual malicious payloads or causing damage to systems or data.[3][7][8]

Cymulate says it is built for security teams that need continuous validation across their environment, including security operations, detection engineering, red teams and exposure management teams. Cymulate says it supports organizations of all sizes, from mid-market to enterprise, especially those with complex or evolving security stacks. Cymulate says it empowers executives, security operations and the whole security program to continuously prove, prioritize and adapt security for specific threats and exposures.[3][5][8]

Cymulate was founded by former IDF intelligence officers and cyber researchers. Cymulate says its platform runs on a private AWS tenant engineered for isolation, high availability, and redundancy across multiple regions. Cymulate does not collect or store sensitive Personal Identifying Information or PCI-DSS cardholder data. Cymulate states that data stored in databases and AWS is encrypted with AES-256. Cymulate has independent external auditor attestation across the Security, Availability, Confidentiality and Privacy Trust Services Criteria, and a public SOC 3 report.[3][8]

Cymulate on the record

Sources

Cymulate full record

  1. [1]cymulate.comCymulate · cymulate.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]About usCymulate · cymulate.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Cymulate | AI-Powered Exposure ValidationCymulate · undated page, accessed October 24, 2026 · Tier A
  4. [4]Cymulate Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 24, 2026 · Tier C
  5. [5]Cymulate Platform: Real-Time Automated Security ValidationCymulate · undated page, accessed November 3, 2026 · Tier A
  6. [6]Cymulate + Bitsight | Threat Intelligence Meets Exposure ValidationCymulate · undated page, accessed November 3, 2026 · Tier A
  7. [7]Cymulate's SIEM detection and analysisCymulate · undated page, accessed November 3, 2026 · Tier A
  8. [8]Detection Engineering - CymulateCymulate · undated page, accessed November 3, 2026 · Tier A
  9. [9]About us - Learn about CymulateCymulate · undated page, accessed November 3, 2026 · Tier A
  10. [10]Security at Cymulate - CymulateCymulate · undated page, accessed November 3, 2026 · Tier A
  11. [11]Cymulate and Bitsight Integrate Threat Intelligence & ValidationCymulate · published August 4, 2026 · Tier A
  12. [12]Cymulate Debuts Cowork, Claude Plugin and MCPCymulate · published August 4, 2026 · Tier A

Hadrian full record

  1. [1]hadrian.ioHadrian · hadrian.io · undated page, accessed October 30, 2026 · Tier A
  2. [2]CompanyHadrian · hadrian.io · undated page, accessed October 30, 2026 · Tier A
  3. [3]Agentic Penetration Testing | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  4. [4]Offensive Security Platform: Atlas + Nova | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  5. [5]Know your attack surface, pentest it continuously | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  6. [6]Atlas: Continuous Attack Surface Management | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  7. [7]Continuous Attack Surface Management | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  8. [8]Adversarial Exposure Validation (AEV) | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  9. [9]Nova: On-Demand Agentic Pentesting | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  10. [10]Automated Red Teaming for Your Attack Surface | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  11. [11]Acquisition and Subsidiary Attack Surface | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  12. [12]Cloud Exposure Visibility & Control | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  13. [13]Threat Exposure Management (CTEM) | HadrianHadrian · undated page, accessed November 10, 2026 · Tier A
  14. [14]Hadrian releases OpenHack for AI vulnerability discoveryHadrian · published May 20, 2026 · Tier A
  15. [15]Hadrian's MCP server is liveHadrian · published April 2, 2026 · Tier A
  16. [16]Hadrian Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

Spot a factual error? Request a correction.