What do HackenProof and Halo Security sell?

HackenProof sells Bug Bounty, Penetration Testing, Crowdsourced Audit and CTF Platform. Halo Security sells Penetration Testing, Attack Surface Management and Application Scanning.

Are HackenProof and Halo Security in the same category?

They share Penetration testing and red team services and Vulnerability management. HackenProof's primary category is Bug bounty and crowdsourced testing and Halo Security's is Penetration testing and red team services.

Vendor comparison · 2 companies

HackenProof vs Halo Security

HackenProof is a security company that connects projects with verified security researchers who hunt for vulnerabilities across Web3 and Web2, and provides penetration testing services for web and mobile apps, APIs, and cloud infrastructure. Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. CISO Tribune files both under Penetration testing and red team services and Vulnerability management. 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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HackenProof vs Halo Security: Products, Customers and Funding Compared
What it sells
	HackenProofHackenProof is a security company that connects projects with verified security researchers who hunt for vulnerabilities across Web3 and Web2, and provides penetration testing services for web and mobile apps, APIs, and cloud infrastructure.hackenproof.com	Halo SecurityHalo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together.halosecurity.com
What it sells	Bug Bounty^[1][2][7]A public or private bug bounty program where the customer sets scope and rewards and HackenProof handles triage, validation, and payouts. Penetration Testing^[1][3]Penetration testing for web and mobile apps, APIs, and cloud infrastructure. Crowdsourced Audit^[1][5]An open audit contest where verified security researchers look for vulnerabilities in the customer's code. CTF Platform^[6]Capture the Flag events designed and run for enterprises and government agencies.	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.
Categories
Categories	Bug bounty and crowdsourced testing (primary category) Penetration testing and red team services Vulnerability management	Penetration testing and red team services (primary category) External attack surface management Vulnerability management Digital risk protection
Headquarters
Headquarters	Not stated on its pages	Not stated on its pages
Founded
Founded	Not stated on its pages	Not stated on its pages
Ownership and funding
Ownership and funding	Not stated on its pages	Not stated on its pages
Named customers
Named customers	Not stated on its pages	Not stated on its pages
Recent news
Recent news	Not stated on its pages	Not stated on its pages
G2 and Gartner Peer Insights
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
Who it fits	Not written yet	Not written yet
Last verified
Last verified	November 13, 2026	November 12, 2026

Where they overlap

HackenProof and Halo Security are both filed under Penetration testing and red team services and Vulnerability management.

Where they differ, field by field

HackenProof's primary category is Bug bounty and crowdsourced testing; Halo Security's is Penetration testing and red team services.
Halo Security is also filed under External attack surface management and Digital risk protection.
HackenProof lists Bug Bounty, Penetration Testing, Crowdsourced Audit and CTF Platform. Halo Security lists Penetration Testing, Attack Surface Management and Application Scanning.

What it sells: HackenProof

What Bug Bounty does^[1][2][7]: Customers can launch a public or private bug bounty program on HackenProof. Built-in KYC workflows verify researcher identities for regulated industries. Rewards can be paid in stablecoins, fiat, or native tokens through HackenProof's payout management services.
What Penetration Testing does^[1][3]: HackenProof offers white-box, grey-box, and black-box penetration testing. A HackenProof pentest starts within 24 hours of the customer's request.
What Crowdsourced Audit does^[1][5]: A HackenProof crowdsourced audit is an open contest where thousands of verified security researchers compete to find vulnerabilities in the customer's code. HackenProof audits support languages including Solidity, Rust, Move, Go, C#, C++, Java, Python, and Cairo.
What CTF Platform does^[6]: HackenProof's CTF platform designs and runs Capture the Flag (CTF) events for enterprises and government agencies. HackenProof adapts every CTF to the experience level of its participants, from beginners to experienced security professionals.

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.

Questions about HackenProof and Halo Security

What do HackenProof and Halo Security sell?: HackenProof sells Bug Bounty, Penetration Testing, Crowdsourced Audit and CTF Platform. Halo Security sells Penetration Testing, Attack Surface Management and Application Scanning.
Are HackenProof and Halo Security in the same category?: They share Penetration testing and red team services and Vulnerability management. HackenProof's primary category is Bug bounty and crowdsourced testing and Halo Security's is Penetration testing and red team services.

About HackenProof

HackenProof is a security company that connects projects with verified security researchers who hunt for vulnerabilities across Web3 and Web2, and provides penetration testing services for web and mobile apps, APIs, and cloud infrastructure. On the HackenProof platform, the customer sets the scope and rewards, and HackenProof handles triage, validation, and payouts. HackenProof researchers test targets that range from DeFi protocols to fintech, healthcare, and e-commerce.^[1][3]

HackenProof customers can launch a public or private bug bounty program. HackenProof includes built-in KYC workflows that verify researcher identities and meet compliance requirements in regulated industries. HackenProof validates vulnerability reports before they reach the customer team, filtering out duplicates and low-quality submissions. HackenProof report encryption uses end-to-end encryption with the customer's own PGP keys. HackenProof uses an AI-powered triage assistant built on the Model Context Protocol (MCP) to help process vulnerability reports. Customers can reward hackers in stablecoins, fiat, or native tokens through HackenProof's payout management services. HackenProof connects to existing workflows through webhooks, API, MCP, and 100+ supported communication, development, cloud, and automation applications. HackenProof can stream validated vulnerability reports straight into an issue tracker, chat, and on-call rotation.^[1][4]

HackenProof offers white-box, grey-box, and black-box penetration testing and delivers a report on real security risks. A HackenProof pentest starts within 24 hours of the customer's request. HackenProof assigns vetted experts with relevant experience in the customer's stack. HackenProof runs the pentest on its Vulnerability Coordination Platform, where customers review validated reports, leave comments, and discuss findings with testers directly. Once fixes are in place, HackenProof verifies them, confirms closure, and delivers a branded final report ranking all findings by severity.^[1][3]

HackenProof penetration testing covers several kinds of systems. HackenProof tests web and mobile applications for authentication and session flaws, business logic abuse, and platform-specific risks on iOS and Android. HackenProof tests REST, GraphQL, and other API architectures for broken authorization, injection points, rate-limiting gaps, and data exposure. HackenProof tests AWS, GCP, Azure, and hybrid environments for misconfigurations, identity and access management weaknesses, exposed storage, and lateral movement paths between services. HackenProof assesses internal and external network infrastructure for exposed services, misconfigurations, and privilege escalation paths. HackenProof tests blockchain applications, dApps, smart contracts, bridges, and decentralized infrastructure for vulnerabilities that could impact funds, protocol functionality, or user assets. HackenProof tests AI-powered systems, from LLM applications to autonomous agents, for prompt injection, data leakage, model abuse, excessive agency, and insecure tool integrations.^[3]

HackenProof describes its private audit as an expert-led security code review for projects that need strict confidentiality before a fundraise, launch, or regulatory review. A HackenProof crowdsourced audit is an open contest where thousands of verified security researchers compete to find vulnerabilities in the customer's code. HackenProof audits support languages including Solidity, Rust, Move, Go, C#, C++, Java, Python, and Cairo.^[1]

HackenProof's CTF platform designs and runs Capture the Flag (CTF) events for enterprises and government agencies. A Capture The Flag event is a cybersecurity competition where participants solve hands-on challenges across web exploitation, cryptography, OSINT, reverse engineering, digital forensics, and smart contract security. HackenProof adapts every CTF to the experience level of its participants, from beginners to experienced security professionals. HackenProof combined its expertise with Hack The Box to create a specialized blockchain security CTF. HackenProof organized the National CTF in partnership with the Defence Intelligence of Ukraine (GUR). For banks and financial institutions, HackenProof runs private, invite-only CTFs.

The Security Expansion Program launched on HackenProof connects Sui ecosystem projects with researchers, bug bounty programs, and audits. HackenProof ran an audit contest for TipRun's peer-to-peer cricket prediction exchange. HackenProof carried out a private audit of WrappedCBDC's cNGN stablecoin on Canton.^[3][7]

HackenProof on the record

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

HackenProof full record

[1]hackenproof.comHackenProof · hackenproof.com · undated page, accessed November 13, 2026 · Tier A
[2]Bug Bounty Platform Trusted by 400+ Projects | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A
[3]Penetration Testing Services | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A
[4]Integrations | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A
[5]Cybersecurity Audit Services for Web2 & Web3 Projects | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A
[6]CTF Platform for Enterprises & Government | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A
[7]Sui Security Expansion Program – HackenProof & Sui FoundationHackenProof · undated page, accessed November 13, 2026 · Tier A
[8]Customer Proof — Case Studies | HackenProofHackenProof · undated page, accessed November 13, 2026 · Tier A

Halo Security full record

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

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