CISO Tribune

Vendor comparison · 2 companies

Halo Security vs QuoIntelligence

Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. QuoIntelligence was founded in February 2020 in Frankfurt, Germany. CISO Tribune files both under Digital risk protection. 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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Up to four companies side by side.

  • Halo Security
  • QuoIntelligence
Halo Security vs QuoIntelligence: 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.comQuoIntelligenceQuoIntelligence was founded in February 2020 in Frankfurt, Germany.quointelligence.eu
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.
  • Mercury[1][3]The platform through which QuoIntelligence provides customized Cyber Risk Intelligence solutions in Europe.
  • Digital Risk Protection[1][5]A QuoIntelligence solution that includes monitoring of brand and supplier mentions.
  • Threat Intelligence[1][3][4][8]Tactical, operational and strategic intelligence delivered as a service.
  • Risk Intelligence[1][3][4]Risk intelligence services that analyze operations and identify daily threats.
  • Travel Risk Summaries[7]Country and region information for organizations doing business abroad.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • April 27, 2026QuoIntelligence announced the close of a EUR 7.3 million Series A financing round.[10]
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 yetQuoIntelligence serves various teams and C-level executives with strategic intelligence covering cyber and physical threats. QuoIntelligence mentors and coaches people from C-Level to analysts, and its analysts support cyber defense centers that need special expertise or additional staff. QuoIntelligence offers services related to European cybersecurity frameworks including NIS2, the Cyber Resilience Act, DORA, and TIBER-EU, and states that all data stays in Europe.
Last verified
November 12, 2026October 26, 2026

Where they overlap

  • Halo Security and QuoIntelligence are both filed under Digital risk protection.

Where they differ, field by field

  • Halo Security's primary category is Penetration testing and red team services; QuoIntelligence's is Threat intelligence.
  • Halo Security is also filed under External attack surface management and Vulnerability management.
  • Halo Security lists Penetration Testing, Attack Surface Management and Application Scanning. QuoIntelligence lists Mercury, Digital Risk Protection, Threat Intelligence, Risk Intelligence and Travel Risk Summaries.
  • QuoIntelligence is privately held.

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: QuoIntelligence

What Mercury does[1][3]
QuoIntelligence provides customized Cyber Risk Intelligence solutions in Europe via its platform, Mercury. QuoIntelligence says its intelligence enables predictive forecasting, supported by Generative AI and Sovereign AI Technology.
What Digital Risk Protection does[1][5]
QuoIntelligence offers a Digital Risk Protection solution. QuoIntelligence offers monitoring of brand and supplier mentions.
What Threat Intelligence does[1][3][4][8]
QuoIntelligence offers Threat Intelligence as tactical, operational and strategic intelligence. QuoIntelligence sells Threat Intelligence as a Service.
What Risk Intelligence does[1][3][4]
QuoIntelligence offers risk intelligence services that analyze operations, identify daily threats and predict supply chain cyber attacks. QuoIntelligence risk intelligence services cover proactive assessment and management of cyber threats.

Questions about Halo Security and QuoIntelligence

What do Halo Security and QuoIntelligence sell?
Halo Security sells Penetration Testing, Attack Surface Management and Application Scanning. QuoIntelligence sells Mercury, Digital Risk Protection, Threat Intelligence, Risk Intelligence and Travel Risk Summaries.
Are Halo Security and QuoIntelligence in the same category?
They share Digital risk protection. Halo Security's primary category is Penetration testing and red team services and QuoIntelligence's is Threat intelligence.
Who owns Halo Security and QuoIntelligence?
QuoIntelligence is privately held.
Who are Halo Security and QuoIntelligence sold to?
QuoIntelligence serves various teams and C-level executives with strategic intelligence covering cyber and physical threats.
What have Halo Security and QuoIntelligence announced recently?
April 27, 2026: QuoIntelligence announced the close of a EUR 7.3 million Series A financing round.

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

QuoIntelligence full record

  1. [1]quointelligence.euQuoIntelligence · quointelligence.eu · undated page, accessed October 26, 2026 · Tier A
  2. [2]Quointelligence secures eur 5 million seed financingQuoIntelligence · quointelligence.eu · published July 27, 2023 · Tier A
  3. [3]About us - QuoIntelligenceQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  4. [4]QuoIntelligence - Your Cyber Threat Intelligence PartnerQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  5. [5]Case Study - Threat Intelligence Maturity - Leroy Merlin ItalyQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  6. [6]Ransomware is here to stay and other cybersecurity predictions for 2022QuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cybersecurity Risks of Doing Business Abroad - QuoIntelligenceQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  8. [8]Why Geopolitics is Integral To Cyber Threat IntelligenceQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  9. [9]Golden Chickens: Uncovering a Malware-as-a-Service (MaaS) ProviderQuoIntelligence · undated page, accessed November 10, 2026 · Tier A
  10. [10]QuoIntelligence Closes EUR 7.3 Million Series A to Scale Unified Risk Intelligence Across Europe - QuoIntelligenceQuoIntelligence · published April 27, 2026 · Tier A

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