Cybersecurity Startups

Coincover provides encryption-based protection and recovery for crypto private keys, sharding key material across independent parties so no single provider holds a complete key. It sells white-labelled recovery and key-security tools to wallet providers, crypto and TradFi institutions, infrastructure partners, and governments.

5 investors

Compyl provides an integrated governance, risk, and compliance (GRC) platform designed to replace fragmented point solutions for managing security and compliance. The platform serves organizations seeking to automate and streamline their GRC processes.

5 investors

Cornami develops custom silicon and a full compute stack (hardware, system software, and workload mapping) to make Fully Homomorphic Encryption fast enough to run computation on encrypted data in production. It targets markets requiring confidential computation such as finance, healthcare, insurance, fraud detection, and AI agents.

5 investors

Corsha provides a platform for discovering and securing machine and non-human identities across operational technology (OT) environments, inspecting connections including encrypted traffic and capturing connection activity. It serves security, operations, and compliance teams with visibility, microsegmentation, and audit-ready evidence.

5 investors

CounterCraft develops a deception-driven threat intelligence platform that uses deception technology to lure attackers away from critical assets while collecting actionable threat intelligence. The platform is deployed by governments, nation-states, and enterprise organizations to defend IT and OT networks against ransomware, lateral movement, insider threats, and other cyber threats.

5 investors

Crash Override monitors code written by humans and AI agents, inspects each build layer, applies cryptographic tagging to artifacts, and tracks their provenance in production environments. The platform serves development teams and organizations concerned with code integrity and software supply chain security.

5 investors

Credo AI provides an AI governance platform that integrates policy and regulatory requirements into technical implementation, serving enterprises, policymakers, and regulators seeking to ensure AI systems remain compliant, safe, and responsible.

5 investors

Crogl is an AI platform for enterprise security operations centers that automates security investigation workflows to accelerate junior analyst development and retain institutional knowledge. It helps SOCs maintain consistent investigation quality and scalable expertise despite high analyst turnover.

5 investors

Crosslayer Labs provides cybersecurity solutions that discover, analyze, and monitor network infrastructure vulnerabilities across multiple layers to protect HTTPS websites and APIs from attacks. The platform serves healthcare, fintech, banking, and cryptocurrency organizations with attack surface discovery, security analytics, and ongoing threat monitoring.

5 investors

Cubist develops cryptographic proof systems and tools for verifying software correctness and security, serving developers and organizations building secure systems. The company combines expertise in zero-knowledge proofs, formal verification, and programming language security.

5 investors

CybelAngel offers an External Attack Surface Management platform that discovers exposed digital assets, monitors the open and dark web for leaked credentials, and delivers external threat intelligence. Its tools help organizations, including EU financial institutions, meet cybersecurity regulations such as DORA, NIS 2, and NIST CSF 2.0.

5 investors

Cybrary provides online cybersecurity training courses, certification prep programs, and hands-on labs for individuals and enterprise teams. The platform offers role-based learning paths, AI security content, and virtual labs to help professionals develop skills in threat detection and response.

5 investors

Cycode provides an application security and product security platform focused on securing the software development lifecycle, including risks from AI-generated code and shadow AI. The company serves CISOs and security teams, offering research and tooling for AppSec and code security.

5 investors

Cylus develops cybersecurity software for rail operators, combining real-time asset visibility and threat detection capabilities across rail system technology environments. The platform enables compliance and risk reduction for rail infrastructure globally.

5 investors

Dapple Security provides data security and privacy features for businesses, built on encryption and data governance technologies. The company offers security solutions without charging a premium for privacy and security capabilities.

5 investors

Darwinium is a cyberfraud prevention platform that uses AI and behavioral analysis to identify genuine users, fraudsters, and AI agents across digital interactions in real time. The platform serves digital businesses and financial institutions to detect and prevent fraud without disrupting legitimate user experiences.

5 investors

Dashlane provides a credential security platform that unifies password management and credential protection for businesses. The platform uses zero-knowledge security architecture to help organizations protect against credential-based security threats across their workforce.

5 investors

Datto provides cloud-based security and software solutions for Managed Service Providers (MSPs) serving small and medium businesses, including unified continuity, networking, endpoint management, and business management capabilities. The company's integrated platform helps MSPs protect their customers against cyber threats, downtime, and data loss across servers, virtual machines, and cloud applications.

5 investors

DeepCode AI is a code-scanning technology from Snyk that combines symbolic and generative AI with machine learning methods and security-researcher expertise to detect security issues in code with high accuracy. It is aimed at developers and security teams.

5 investors

DeepSource provides developer tools for code quality and security. The platform serves developers and engineering teams at startups and large enterprises.

5 investors

Detectify is a SaaS application security platform that gives security teams visibility into their attack surface and delivers vulnerability data for both humans and AI agents. It combines a global ethical hacking community with AI-driven engines to surface exploitable vulnerabilities.

5 investors

DoControl provides SaaS data security software that uses identity, user, and behavioral context to detect and remediate data exposure across cloud collaboration platforms like Google Workspace and Microsoft 365. It targets enterprise security teams, addressing risks such as external oversharing, departing-employee data exfiltration, and non-human/AI agent access to sensitive files.

5 investors

Dropzone AI builds AI agents that investigate security alerts, hunt threats, and respond to cyberattacks for security teams and organizations. The platform automates threat detection and response at scale to address the capacity constraints of human security analysts.

5 investors

Dune Security provides a User Adaptive Risk Management platform that simulates social engineering attacks across email, SMS, voice, video, and encrypted messaging apps, scores individual user risk from behavioral and security-stack signals, and automatically adapts training and security controls. It targets enterprises, including Fortune 1,000 companies, as a replacement for legacy security awareness training.

5 investors