Cybersecurity Startups

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

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 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

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 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 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

WalletOne (Hexlant) builds blockchain infrastructure and security solutions for digital asset custody and trading, including its Octet product for enterprise Web3.0 clients and the O-HI wallet for individual users. The company serves businesses entering the blockchain sector and, per its own claim, holds roughly 50% of the South Korean virtual asset market.

1 investor

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

1 investor

Senturo offers an all-in-one platform for managing mobile IT device fleets across operating systems, providing inventory management, custom search filters, device enrollment with MDM integrations, and loan tracking. It is aimed at IT teams that need to organize, locate, and secure their devices.

1 investor

HiddenLogin offers privacy tools that let people mask their personal identifiers online, including email masks, SMS aliases, and generated identities, to prevent websites from linking and purchasing data about them. It sells a free tier and a paid subscription plan.

1 investor

Highway offers Load Lock+, a freight tracking solution that provides real-time visibility and risk detection for brokers from pickup through delivery using ELD-based data and carrier verification.

1 investor

Hilt provides data exfiltration detection and response using kernel-level telemetry, cross-domain correlation across cloud, SaaS, endpoints, and AI agents, and runtime host isolation. It targets high-sensitivity security teams in sectors such as fintech, healthcare, legal, AI infrastructure, and quantitative finance.

1 investor

Hiro provides automated security reviews for code and infrastructure, identifying vulnerabilities and generating customer-ready security documentation. The platform serves developers and engineering teams who need to pass customer security assessments.

1 investor

HITRUST provides security and compliance certification frameworks and assessment services for healthcare and other regulated industries to manage information risk and meet regulatory standards. The company serves healthcare organizations and other enterprise sectors seeking third-party validation of their security and privacy controls.

1 investor

Hola is a VPN service that allows users to access movies, TV shows, games, and other content from different geographic regions. The service operates as a browser extension and mobile app, with support across multiple devices.

1 investor

Holberton School is a technology school offering project-based training in software development, with programs including Bachelor's degrees in Agentic AI Software Engineering, AI & Machine Learning, and Cybersecurity, plus an app-building incubator. It targets aspiring developers regardless of academic background, with campuses across France and internationally.

1 investor

Fraudfinder is an AI-powered document authentication platform that detects forged and fraudulent documents through analysis of metadata, font anomalies, and structural elements. It serves financial institutions, lenders, and property rental companies to verify identity documents, bank statements, and utility bills for lending and rental applications.

1 investor

HOPLONai provides an AI-driven security operations platform that deploys and integrates tools like CrowdStrike and Sublime, collects and correlates telemetry across endpoints, email, cloud, identity, and network, and prioritizes risks for security teams. It operates continuously to detect, triage, and respond to threats while tracking ISO 27001, SOC 2, and NIS2 compliance readiness.

1 investor

HOPLONai provides an AI-driven security platform that deploys and integrates protection tools (such as CrowdStrike and Sublime), collects and correlates telemetry across endpoints, email, cloud, identity, and network, and prioritizes risks for response. It operates as an always-on AI extension of a company's security team, handling detection, triage, and incident response while tracking ISO 27001, SOC 2, and NIS2 compliance readiness.

1 investor

Hopper provides a centralized, enterprise-grade source of open-source packages that are patched and secured, using AI and function-level analysis to deliver secure versions of libraries without breaking changes. It targets enterprises seeking to manage open-source software (OSS) security risk in application development.

1 investor

Hoptroff provides plug-and-play precision timing solutions that connect businesses to a global timing network delivering UTC-traceable, accurate time for compliance and operations. It serves sectors including banking and trading, energy, gaming, quantum computing, space, and logistics, with security certifications including ISO 27001, ISO 9001 and CMMC.

1 investor

Horizen Labs develops privacy and verification systems built on applied cryptography, using zero-knowledge proofs and trusted execution environments (TEEs) for high-stakes, high-performance environments. It also offers cryptographic protocol design, end-to-end product engineering, and post-quantum security consultancy.

1 investor

Hostersi is an official Google Cloud Platform partner that provides cloud strategy, migration, infrastructure deployment, and managed services for enterprises using GCP. The company offers cloud consulting, system optimization, security implementation, and 24/7 technical support.

1 investor