/Companies

Cybersecurity Startups

4,352 companies tagged Cybersecurity, with their investors and founders.

Hackurity

Hackurity provides continuous, autonomous red teaming through its ART Stack, which emulates exploit paths, impersonation risk, and lateral movement, combined with input from offensive security specialists. It serves security teams as an alternative to point-in-time penetration tests and automated scanners.

1 investor

Haechi Labs Fintech

HAECHI LABS is a Web3 company offering blockchain security audits, corporate crypto wallets, in-game wallets without seed phrases or downloads, and OTC trading services. Based in Seoul, South Korea, it serves Web3 businesses, with over 500 companies cited as clients.

1 investor

Haiphen

Haiphenai provides algorithmic trading signals and API-based trading tools, serving traders and investors in the cryptocurrency and financial markets.

1 investor

Handover

Handover provides a live stress-testing service for Standard Operating Procedures (SOPs) across incident response, data breach, supply chain, and payment operations. The platform guides teams through their SOPs under timed conditions to surface gaps, stale information, and missing decision owners before incidents occur.

1 investor

HAPI

hapi is an open-source Node.js backend framework with zero external dependencies, secure defaults, and a plugin-based extensibility model, aimed at developers and enterprise teams building scalable server applications. Originally developed to handle Walmart's Black Friday traffic, it emphasizes security, code quality, and predictability for large distributed engineering teams.

1 investor

Harbor

Harbor provides a risk management and insurance platform for enterprises deploying AI agents, covering discovery, risk assessment, governance controls, and liability coverage. It helps organizations inventory their AI agents, measure operational, security, and regulatory risks, and insure against agent failures such as hallucinations, action errors, and data leakage.

1 investor

Hats protocol

Hats Protocol provides onchain programmable role management for organizations, enabling automated onboarding and permission administration across decentralized systems. The protocol serves DAOs and organizations looking to streamline operational workflows through blockchain-based role infrastructure.

1 investor

Haventec

Haventec Silent MFA is a multi-factor authentication solution that enables businesses to deploy MFA without user friction, either silently onboarding customers or requiring a one-time activation process.

1 investor

Hawcx

Hawcx provides a passwordless authentication protocol that uses device-bound, on-device cryptographic proof to verify user and agent identity without passwords or passkeys. Its technology supports NIST post-quantum cryptographic algorithms and is aimed at security teams and businesses seeking to reduce credential-related breaches and simplify onboarding.

1 investor

hCaptcha

hCaptcha builds privacy-preserving security systems that use deep learning and visual machine learning to protect online systems from bots and modern threats, offering an alternative to security tools that track users. The company emphasizes minimizing data collection and retention while delivering effective online security.

1 investor

Hcltechsw

HCL TechSW is an enterprise software company that develops products for cybersecurity, data and analytics, AI operations, total experience, business applications, and sovereign collaboration. The company serves IT organizations, line-of-business users, security teams, and data analysts across multiple industries.

1 investor

healthKERI

healthKERI provides healthcare data management and cybersecurity solutions, enabling health systems to securely share sensitive medical information while protecting against cyber attacks. The company serves healthcare organizations and operates in the digital health and cybersecurity sectors.

1 investor

Heirs Technologies

Heirs Technologies partners with African businesses to modernize operations and accelerate growth through cloud, cybersecurity, and digital transformation services designed for Africa and aligned with global standards. The company holds ISO certifications across quality, business continuity, service management, and information security.

1 investor

Hekima

Hekima provides enterprise IT services including infrastructure, IT staffing, and identity and access management (ICAM) expertise, with a focus on cloud-native identity solutions and Zero Trust security. It serves modern enterprises, offering both technology solutions and curated technical talent backed by mentorship and certification programs.

1 investor

Helios

Helios developed runtime application security tooling using eBPF and OpenTelemetry-based data collection at the platform, kernel, and application levels to give security and development teams visibility into how applications behave in production. The company was acquired by Snyk, which is integrating its runtime intelligence into its application security posture management (ASPM) platform.

1 investor

Helix

Helix provides voice-based identity verification that detects synthetic media, deepfakes, and injected audio to confirm a real, living person is present, and offers biometric voice matching as a second authentication factor and age/maturity checks without collecting government IDs. It targets platforms dealing with bots, account takeovers, and age-verification requirements.

1 investor

Helmet Security

Helmet is a security platform for AI agents that discovers all agentic activity (agents, MCP servers, skills, plugins, and gateways) across an organization, maintains a verified registry, enforces policy in real time via agent hooks and an MCP gateway, and produces audit-ready compliance evidence. It serves security, platform, and governance teams responsible for AI risk, mapping controls to frameworks like SOC 2, ISO 27001, and the OWASP AI Top 10.

1 investor

Helmon

Helmon offers an integrated model combining cybersecurity services and cyber insurance, using proprietary platforms (vyreon for supply chain vendor risk and cybron for SMEs) to cover risk mapping, remediation, monitoring, awareness, and NIS2 compliance. It also provides cyber insurance with incident response and mitigation services for companies, public entities, brokers, and partners, primarily serving the Italian market.

1 investor

HEQA Security

HeQA Sec develops quantum-safe key distribution hardware that combines quantum key distribution (QKD) with a post-quantum cryptography (PQC) overlay and key management for securing fiber-optic network links. Its systems target metro, hub-and-spoke, and distributed edge network architectures.

1 investor

HeroDevs

HeroDevs provides extended security support for end-of-life open-source software used by financial institutions, enabling them to maintain compliance without costly system migrations. The company offers continuous monitoring, vulnerability patching, and regulatory adherence for legacy technologies across financial services.

1 investor

Herotech8

HEROTECH8 develops automated drone stations that operate globally in any weather condition and can be customized for specific customer needs. The system is available for purchase or through a managed monthly subscription service.

1 investor

Hex Rays

Hex-Rays develops IDA, a binary analysis tool used by cybersecurity professionals for reverse engineering, malware analysis, and vulnerability research across multiple processor architectures. The platform supports dynamic debugging, pseudocode generation, decompilation, and team collaboration features.

1 investor

heyData

heyData offers a compliance platform combining software and expert support to manage frameworks such as ISO 27001, GDPR, NIS2, and the EU AI Act, covering information security, data protection, and AI governance. It targets small and mid-sized companies and SaaS firms that lack dedicated security or data protection teams, primarily serving the European market.

1 investor

Heylogin

heylogin develops a password manager without a master password for IT security. The platform serves organizations seeking passwordless authentication and enhanced security management.

1 investor

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