Cybersecurity Startups

Adaptive Security provides security awareness training, phishing attack simulation, and email security solutions designed to defend against AI-powered attacks, deepfakes, and social engineering threats. The company serves enterprise organizations seeking to protect employees and data from next-generation security risks.

5 investors

Alice provides trust and safety services for communicative technologies, protecting users across social platforms and AI models from abuse and threats. The company specializes in content moderation and security for messaging, social, and generative AI products.

5 investors

Allure Security provides brand protection against digital impersonation, using AI to monitor URLs, social profiles, apps, and deepfakes for phishing and spoofing threats. Its managed service detects malicious infrastructure, injects decoy credentials to disrupt attackers, and runs a 24/7 SOC to take down threats for enterprise security teams.

5 investors

Armorblox provides email security services, including customer support for handling security issues for its business customers. The available page only covers technical support terms and does not detail the core product.

5 investors

Aslan builds technology to detect and disrupt online-organized harm such as mass violence, trafficking, and transnational crime by operating within the digital environments where these activities are coordinated. It positions itself as an intervention platform for public safety threats rather than passive external monitoring.

5 investors

Optro (AuditBoard) is an AI-powered governance, risk, and compliance (GRC) platform that unifies audit, risk, information security, and compliance into a single connected system. It serves large enterprises, including a majority of the Fortune 500.

5 investors

Authentic8 provides secure browsing and online investigation tools, with certifications including FedRAMP and SOC 2 aimed at government and enterprise customers. The page is a company overview hub linking to sections on leadership, careers, and certifications.

5 investors

Automata builds a hardware-anchored verification layer for autonomous agents, using trusted execution environments (Intel SGX/TDX, AMD SEV-SNP, AWS Nitro) to enable onchain attestation of machine identity, state, and execution. It provides Rust and Solidity SDKs, a DCAP attestation dashboard, and TEE engineering for blockchain and AI workloads, serving developers and infrastructure teams such as rollups and decentralized exchanges.

5 investors

Banked provides a set of account-to-account payment products that let businesses accept and send payments, including instant settlement, refunds, payouts, and reconciliation through a single API. It also offers fraud detection and data encryption tools, aimed at merchants seeking to reduce processing costs and improve conversion.

5 investors

Beatdapp offers a "Trust and Safety OS" that unifies identity, security, content, and engagement integrity for digital platforms, using AI-driven detection to combat fraud. Originally built to detect streaming fraud in the music industry, it is aimed at platforms in music, gaming, media, and marketplaces.

5 investors

Bedrock provides agentless data security technology built around a Metadata Lake that connects third-party cloud and security tools through API-native integrations to discover, classify, and correlate data risks. It serves security teams by contextualizing findings and integrating with tools like Jira, SIEM systems, Wiz, and Sysdig.

5 investors

BforeAI develops AI-powered predictive cybersecurity technology designed to prevent cyber attacks before they occur rather than detect them after the fact. The platform serves Chief Information Security Officers and enterprises seeking to shift from reactive to proactive security postures.

5 investors

Blotout provides a privacy-focused signal platform combining an ID graph, contextual data, and consent governance to deliver server-side conversion (CAPI) tracking and post-cookie attribution for ecommerce and lead-generation advertisers. It runs on single-tenant infrastructure without requiring PII and offers governance-as-a-service, including consent maintenance and regulatory compliance support, aimed at performance marketing brands including health and wellness companies.

5 investors

BreachRx provides a Crisis Incident Response Management (CIRM) platform that helps organizations coordinate and execute enterprise-wide incident response across functions during cyber attacks. The platform replaces ad hoc manual processes with structured, documented workflows to improve speed, coordination, and decision-making during security incidents.

5 investors

C2A Security provides operational technology and product cybersecurity solutions that use AI-driven risk reasoning to prioritize vulnerabilities and supply chain risks within complex, regulated environments. The company serves organizations developing and operating cyber-physical systems, including those in automotive, medical device, industrial, and IoT sectors, helping them make defensible security decisions aligned with regulatory and safety requirements.

5 investors

Capsule8 developed runtime security and attack detection software for Linux production environments, protecting cloud workloads, containers, and servers. It was acquired by Sophos in 2021.

5 investors

Censinet provides a risk management platform for the healthcare industry that connects vendors, products, AI technologies, and internal operations to the clinical and business functions they support. It automates third-party and enterprise risk assessments, uses AI to prioritize exposure, and aligns risk intelligence with continuity and recovery planning to protect care delivery.

5 investors

Centrify, now rebranded as Delinea, provides privileged access management security for hybrid enterprises. The company operates in the cybersecurity and identity/access management space.

5 investors

CertifID provides a secure platform for real estate closings, protecting the movement of funds like earnest money deposits and cash to close for buyers, sellers, and title agents. It offers wire fraud prevention, insurance coverage, and a fraud recovery service that works with law enforcement to help scam victims.

5 investors

Certora provides formal verification and security services for smart contracts and blockchain protocols. The company serves developers and protocols in the cryptocurrency and decentralized finance space.

5 investors

Cloud Range provides a cloud-based cyber range platform that runs live-fire cyberattack simulations in realistic replica enterprise environments to test, train, and validate the readiness of security teams and agentic AI. It serves SOC analysts, incident responders, and security leaders with MITRE ATT&CK-aligned scenarios, hands-on labs, tabletop exercises, and measurable readiness reporting.

5 investors

CloudSEK builds an AI-based external threat management platform that detects, analyzes, and reports cyber threats across the surface web, deep web, dark web, and internet-exposed infrastructure for organizations. Its products include XVigil and Nexus, an AI-powered cybersecurity command center that unifies threat intelligence and attack surface insights.

5 investors

Cloudsmith outlines its operating principles, emphasizing automation, cloud-native design, transparency, and customer involvement in building its software. This page presents company values rather than concrete product details.

5 investors

Cobalt provides penetration testing as a service (PTaaS) and offensive security testing for enterprises, offering both on-demand pentests and continuous testing programs enhanced with AI-powered vulnerability detection.

5 investors