CISO Tribune

Vendor comparison · 2 companies

Halo Security vs UltraViolet Cyber

Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. UltraViolet Cyber sells security services that run offensive and defensive operations as one integrated team. CISO Tribune files both under Penetration testing and red team services. 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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  • Halo Security
  • UltraViolet Cyber
Halo Security vs UltraViolet Cyber: Products, Customers and Funding Compared
Halo SecurityHalo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together.halosecurity.comUltraViolet CyberUltraViolet Cyber sells security services that run offensive and defensive operations as one integrated team.uvcyber.com
What it sells
  • Penetration Testing[1][2][3][11]Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments.
  • Attack Surface Management[1][2]Helps organizations discover and monitor the assets they expose to the internet.
  • Application Scanning[5]Scans web applications for vulnerabilities such as SQL injection and cross-site scripting.
  • Managed SOC[1][4][11]Named analysts monitor customer environments, investigate threats and take pre-authorized response actions.
  • UltraViolet Lens[7]A platform with an open architecture that ingests Digital Exhaust from telemetry devices.
Categories
Headquarters
Not stated on its pagesMcLean, United States[2]
Founded
Not stated on its pages2023[3][11]
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: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetUltraViolet Cyber describes delivery models that work with a customer's existing investments, team and stage of maturity. Engagements can be co-managed, fully outsourced or embedded with the customer team. UltraViolet Cyber's SIEM migration work includes a global provider of digital banking and lending solutions that decided to replace its legacy SIEM.
Last verified
November 12, 2026November 9, 2026

Where they overlap

  • Halo Security and UltraViolet Cyber are both filed under Penetration testing and red team services.

Where they differ, field by field

  • Halo Security's primary category is Penetration testing and red team services; UltraViolet Cyber's is MDR and managed SOC.
  • Halo Security is also filed under External attack surface management, Vulnerability management and Digital risk protection.
  • Halo Security lists Penetration Testing, Attack Surface Management and Application Scanning. UltraViolet Cyber lists Managed SOC and UltraViolet Lens.
  • UltraViolet Cyber is headquartered in McLean, United States.
  • UltraViolet Cyber was founded in 2023.

What it sells: Halo Security

What Penetration Testing does[1][2][3][11]
Halo Security's penetration testing service combines manual investigation with tools whose results are validated by testers. Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments. Halo Security offers social engineering and red teaming. An included round of retesting lets customers verify their remediation work.
What Attack Surface Management does[1][2]
Attack surface management covers internet-exposed assets, including websites, APIs, servers, and cloud services. Halo Security continuously checks those assets for vulnerabilities and changes. Halo Security finds and inventories internet-facing assets, including unknown and forgotten websites, IPs, services, and applications.

What it sells: UltraViolet Cyber

What Managed SOC does[1][4][11]
UltraViolet Cyber assigns named analysts who monitor the customer environment, investigate threats, and take pre-authorized response actions. UltraViolet Cyber operates the customer security stack or provides a managed SIEM and SOAR platform.
What UltraViolet Lens does[7]
The UltraViolet Lens Platform has an open architecture that ingests terabytes of Digital Exhaust from various telemetry devices each day. UltraViolet Cyber provides 24/7/365 alert monitoring, triage and escalation by certified security engineers.

Questions about Halo Security and UltraViolet Cyber

What do Halo Security and UltraViolet Cyber sell?
Halo Security sells Penetration Testing, Attack Surface Management and Application Scanning. UltraViolet Cyber sells Managed SOC and UltraViolet Lens.
Are Halo Security and UltraViolet Cyber in the same category?
They share Penetration testing and red team services. Halo Security's primary category is Penetration testing and red team services and UltraViolet Cyber's is MDR and managed SOC.
Where are Halo Security and UltraViolet Cyber headquartered?
UltraViolet Cyber is headquartered in McLean, United States.
When were Halo Security and UltraViolet Cyber founded?
UltraViolet Cyber was founded in 2023.
Who are Halo Security and UltraViolet Cyber sold to?
UltraViolet Cyber describes delivery models that work with a customer's existing investments, team and stage of maturity.

About Halo Security

Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments. Halo Security offers social engineering and red teaming. Halo Security's penetration testing service combines manual investigation with tools whose results are validated by testers.[1][2][3]

Halo Security's ethical hackers explore how an attacker could get in, what they could reach, and how to close the gap. Customers work directly with US-based experts at Halo Security. Halo Security includes one round of retesting so customers can verify their remediation work. Halo Security provides reports and attestation letters that give a customer's team, auditor, and prospects evidence of its security. Halo Security reports support SOC 2, HIPAA, PCI, and other compliance needs.[1][2]

Attack surface management helps organizations discover and monitor the assets they expose to the internet, including websites, APIs, servers, and cloud services. Halo Security continuously checks those internet-exposed assets for vulnerabilities and changes. Halo Security finds and inventories internet-facing assets, including unknown and forgotten websites, IPs, services, and applications. Halo Security identifies open ports and internet-facing services so customers can monitor changes. Halo Security tracks certificates, security headers, third-party scripts, and other security controls across websites. Halo Security detects known vulnerabilities, missing security patches, and outdated software across external servers. Halo Security scans web applications for vulnerabilities such as SQL injection and cross-site scripting. Halo Security monitors for leaked employee credentials, exposed data, and mentions of an organization on the dark web. Halo Security can identify issues like subdomain takeovers, domains for sale, forgotten projects, and misconfigured cloud services. Halo Security risk scores show the external security posture of different teams and business units.[1][2][4][5][11]

Halo Security is a PCI Security Standards Council Approved Scanning Vendor, and its certificate number is 5078-01-11. Halo Security customers can set scans to run daily, weekly, monthly, quarterly, or on-demand. Customers with multiple business units can generate separate reports in the Halo Security portal. Halo Security scans look at an organization from the outside, with nothing to install and nothing to configure.[6][7]

Halo Security connects to AWS to import assets from Route53, ElasticIP, and Elastic Load Balancer. Halo Security creates and tracks security issues in Jira, and it streams security events and findings into Splunk. Halo Security syncs security findings with Vanta for compliance monitoring and reporting, and it sends real-time security alerts to a Slack workspace. Brinqa ingests external attack surface findings directly from the Halo Security platform. Halo Security also runs a Security Review, offered quarterly or semi-annually, in which its team works with customers to identify gaps in their coverage.[8][9][10]

The Halo Security platform helps organizations of all sizes achieve PCI compliance. In 2013, the operation was spun out to form PathDefender, which was shortly thereafter rebranded as TrustedSite. In 2022, the TrustedSite Security services were rebranded as Halo Security, and the TrustedSite brand remains for certification and marketing solutions. Halo Security has a team of over 30 people. Halo Security was originally based in San Francisco and now offers fully remote working opportunities.[1][5][6][7][10][11]

Halo Security on the record

Sources

Halo Security full record

  1. [1]halosecurity.comHalo Security · halosecurity.com · undated page, accessed November 12, 2026 · Tier A
  2. [2]Trusted, US-Based Penetration Testing | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  3. [3]12 Questions to Ask a Pentesting Company | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  4. [4]Attack Surface Management Features | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  5. [5]Assess security program effectiveness | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  6. [6]Achieve PCI Compliance | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  7. [7]PCI Compliance Scanning from an ASV | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  8. [8]Integrations | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  9. [9]Halo Security + Brinqa: EASM Meets CTEMHalo Security · undated page, accessed November 12, 2026 · Tier A
  10. [10]Security Review | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  11. [11]Customers | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  12. [12]About Us | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A

UltraViolet Cyber full record

  1. [1]uvcyber.comUltraViolet Cyber · uvcyber.com · published September 25, 2026 · Tier A
  2. [2]Ultraviolet cyber launches to help organizations worldwide accelerate readiness and resilience against cybersecurity threats 301796166UltraViolet Cyber via PR Newswire · prnewswire.com · published April 13, 2023 · Tier A
  3. [3]Frequently asked questionsUltraViolet Cyber · uvcyber.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Managed SOC Services | 24/7 Managed SOC | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  5. [5]Unified Offensive and Defensive Security Solutions | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  6. [6]Application Security Testing Services | Web, API & Cloud App Security | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  7. [7]UltraViolet Lens Security Platform | Security Analytics & Detection Engineering | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  8. [8]Equinox: Detection Engineering Tool | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  9. [9]Red Team Engagements | Adversary Simulation & Advanced Threat Emulation | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  10. [10]VooDoo Red Team Toolkit | Cross-Platform Offensive Security Platform | UltraViolet CyberUltraViolet Cyber · undated page, accessed October 30, 2026 · Tier A
  11. [11]Cybersecurity Solutions | Managed SOC, MDR, Red Team & Pen Testing | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Managed Detection and Response (MDR) Services | Threat Detection & Response | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  13. [13]Purple Team Security Services | Offensive & Defensive Security Testing | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  14. [14]Solstice: AI-Augmented Penetration Testing | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  15. [15]SIEM Migration Services | Maintain Detection & Visibility | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  16. [16]Continuous Threat Exposure Management (CTEM) | Attack Surface Risk Monitoring | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  17. [17]Embedded Security Operations Experts & Support | Cybersecurity Staff AugmentationUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A
  18. [18]AI Security Services | AI Threat Monitoring & Red Teaming | UltraViolet CyberUltraViolet Cyber · undated page, accessed November 10, 2026 · Tier A

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