Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
Matano provides a cloud-native security information and event management platform that uses a Security Data Lake architecture as an alternative to traditional SIEM systems like Splunk or Elastic. The platform targets security teams operating in cloud-first environments.
2 investors
Mayhem is an application and API security testing platform that uses fuzzing and symbolic execution to find vulnerabilities in code, binaries, and APIs, providing proof-of-vulnerability exploits and CI/CD pipeline integration. It serves security and development teams with features including REST/gRPC API testing, binary analysis, dynamic SBOM generation, and enterprise deployment options across SaaS, private cloud, and closed networks.
2 investors
Maze is a security company, founded in 2024, that uses AI to help defenders identify and address vulnerabilities in code and cloud environments. It targets the cybersecurity market with a product- and engineering-focused approach.
2 investors
Medcurity is an AI-powered compliance platform for healthcare organizations to manage HIPAA requirements, including security risk analysis, vulnerability assessments, vendor management, and employee training. The platform helps healthcare providers identify and mitigate compliance risks without paper-driven processes.
2 investors
Abacus Healthcare (formerly Medicus IT, now part of Abacus following a 2025 merger with Abacus Group) provides managed IT, cybersecurity, and compliance services for specialty providers and community health organizations. Its mCare framework supports EMR-centered infrastructure, HIPAA/HITECH-aligned governance, and 24x7 support across distributed clinical locations.
2 investors
MedStack provides a compliance platform that lets developers deploy healthcare applications on their choice of cloud provider while automatically meeting healthcare privacy regulations and industry security requirements (such as PHI protection and SOC 2). It serves healthcare app developers and digital health innovators in North America.
2 investors
Founded in 1959, this Japanese manufacturer produces and sells business equipment under the "MS Shredder" brand, including shredders and voice-call devices. It also provides operational solution services to companies and organizations.
2 investors
Memcyco provides account takeover (ATO) and fraud prevention for security teams at enterprises and financial institutions. The platform uses device analytics and proprietary detection models to predict and block ATO and card data theft attempts in real-time without requiring end-user apps or system disruption.
2 investors
METCLOUD provides data centre ICT systems infrastructure, serving organizations that require secure and protected systems.
2 investors
micapass integrates KYC/AML compliance solutions for blockchain-based applications, including security exchanges, open banking, and privacy protocols. It serves companies operating in the blockchain and crypto space.
2 investors
Mindflow is a no-code platform that automates operational tasks for IT and cybersecurity teams. The platform enables operations teams to replace routine work and focus on higher-impact initiatives.
2 investors
MintMCP provides a governed gateway that connects AI agents to the models, MCP tools, and context they need, with role-based access controls, per-agent identities, and full audit logging. It targets engineering and security teams at enterprises that need to manage and monitor agent access to tools and credentials.
2 investors
MirrorWeb provides digital communications oversight and compliance solutions for regulated industries. Founded in 2012, the company serves organizations managing digital communications monitoring and regulatory compliance requirements.
2 investors
Miru builds behavioral threat detection and response software that monitors cloud environments and endpoint agents to detect risks like AI data leakage, data exfiltration, privilege escalation, and insider threats, then automatically investigates and blocks them. Aimed at enterprise security teams, it offers rapid deployment, autonomous investigation, and real-time response as an alternative to traditional UEBA tools.
2 investors
MixMode offers a self-supervised AI platform for cyber defense that detects novel and advanced attacks, surfaces pre-attack indicators, and reduces alert volume for security operations centers. It serves enterprises, government, defense, and critical infrastructure, and can run in cloud, on-premise, OT/ICS, and air-gapped or disconnected environments.
2 investors
Modern Managed IT provides managed IT services and support for small businesses with 2-50 employees in San Antonio. The company offers IT infrastructure, security, and remote operations support on a fixed-cost, contract basis.
2 investors
Monad provides a data infrastructure platform for enterprise security teams to consolidate fragmented security tool data and rapidly detect threats across their environments.
2 investors
InfoHawk provides a cross-platform intelligence engine that detects and prevents fraud and coordinated deceptive campaigns by mapping attack supply chains—the hosting clusters, payment rails, and operational fingerprints that tie scams together—rather than inspecting individual fraud signals. The platform targets enterprise customers, platforms, and trust-and-safety teams managing fraud at scale.
2 investors
Morphisec provides automated moving target defense technology that continuously changes and morphs a company's digital environment to prevent advanced cyber threats. The platform renders attackers unable to pinpoint targets through polymorphism, deception, and evasion techniques.
2 investors
Mosyle provides enterprise-grade device management, endpoint security, and identity management software for Apple devices deployed in schools, businesses, and managed service provider environments. The platform includes mobile device management (MDM), antivirus, zero-trust security, patch management, and DNS-based web filtering specifically designed for iOS and macOS.
2 investors
MTF (Modern Technical Fund) is a first-check pre-seed and seed-stage venture fund making $500K–$1M investments in US and Israeli startups building software for engineering, data, and security teams. Led by a solo general partner, it invests pre-deck, pre-product, and pre-revenue via priced rounds or post-money YC SAFEs without taking a board seat.
2 investors
mxHERO is a software company that makes Mail2Cloud, a cloud-based email technology that automatically captures email and attachments and routes them into enterprise content platforms. It serves enterprise customers and public sector agencies to support content workflows, compliance, and email-related security.
2 investors
Mypinpad builds SoftPOS and payment software, including contactless acceptance on Android and Tap to Pay on iPhone, cardholder authentication, and EMV kernels, delivered as a white-label, PCI MPoC-validated platform for banks, payment providers, and acquirers. It supports global and domestic card schemes with transactions routed directly to the customer's own payment gateway.
2 investors
NANO Corp builds a software-only network observability platform and probe that captures and normalizes raw network traffic (L2–L7) into contextualized intelligence for SOC teams, covering IT, OT, and AI blind spots. It offers MAIA, a network investigation and forensic tool, and an API designed for security platform vendors and engineers building security, observability, or platform systems.
2 investors












