Cybersecurity funding

Rein Security is a cybersecurity startup focused on protecting applications at runtime and providing real-time context within production environments. Their AI-native security platform offers visibility, guardrails, and governance for AI agents, addressing the gap between rapid AI adoption and security. This $25 million Series A funding will accelerate product innovation and global expansion.

At-Bay is a cyber insurance company that experienced rapid growth during a period of low interest rates and high valuations. As market conditions shifted with rising interest rates and falling cyber insurance prices, the company had to pivot and eventually accept an acquisition by Munich Re for $575 million.

Shield is a cybersecurity startup focused on preventing data breaches. The company aims to protect sensitive information and ensure compliance for businesses. This funding round will likely support the expansion of their technology and market reach.

Netsec, a France- and Italy-based company, has raised over €8.93 million to scale its AI-native solution for cybersecurity and IT. The funding will support the company's growth and expansion of its innovative offerings in the tech security market.

Hadrian Security is a cybersecurity company that has raised €36 million in funding. The company's focus and the specific use of the funds were not detailed in the provided information.

Hadrian is a Dutch cybersecurity startup focused on providing automated security solutions for businesses. The company aims to help organizations proactively identify and mitigate cyber threats. This funding round will likely support Hadrian's expansion and further development of its platform.

Reco AI Security provides a platform for governing AI agents across SaaS environments. The company is shifting from mapping SaaS applications to securing autonomous software that acts through them. This funding round aims to expand their agent security platform and capture a growing market.

Kevin Mandia's AI cyber startup is focused on leveraging artificial intelligence for cybersecurity solutions. The company aims to provide advanced protection against cyber threats using AI-driven technologies. This funding round will likely accelerate product development and market expansion.

Island is a cybersecurity startup that has raised $400 million. The company's platform aims to address the growing risks associated with artificial intelligence by providing a comprehensive security solution. This funding round reflects strong investor confidence in Island's approach to tackling AI-driven threats in the cybersecurity landscape.

Spike C-UAS is a startup focused on developing solutions to counter FPV drone attacks. They have recently raised $7 million to advance their technology in this critical area.

StrikeReady develops an AI platform for security operations centers that combines pattern-matching and machine-learning automation with large language model-based reasoning. The platform provides AI-powered coverage across security alerts, incidents, and threat intelligence, operating on top of existing enterprise security tools. This funding round aims to support the company's expansion in the Middle East and North Africa and scale its platform globally.

Aeon Cyber Defense is building security infrastructure for Africa's critical institutions, aiming to provide locally built, enterprise-grade defensive solutions. The company focuses on addressing the growing need for robust cybersecurity in Africa's digital economy.

MIND Security is an Israeli cybersecurity startup specializing in data loss prevention (DLP) software. Their AI-based platform identifies sensitive corporate data and prevents leaks across applications, endpoints, and AI agents, addressing the challenges posed by generative AI. The company has raised $72 million in Series B funding, bringing its total to over $112 million, to expand its AI capabilities and product development teams.

JetStream Security is an AI Governance company that helps enterprises safely adopt AI at scale. They provide visibility and control over AI models, addressing challenges with model behavior, data lineage, and compliance. The company was founded by veteran security operators and has raised $34M in seed funding to expand its offerings.

Hackuity is an AI-powered Vulnerability Operations Center (VOC) that automates vulnerability prioritization and remediation at machine speed. The company announced a €16 million funding round led by Forgepoint Capital International to accelerate product innovation, AI capabilities, and international expansion.

Exein is an Italian cybersecurity startup focused on building a security layer for robots, drones, and autonomous physical AI vehicles. Their latest product, Photon, offers runtime protection at the kernel level, working directly with hardware manufacturers. The company aims to accelerate expansion in the US and Asia-Pacific with its $270 million Series C funding, reaching a $1.7 billion valuation.

Upwind Security is a cloud security startup that has experienced rapid valuation growth. The company focuses on providing security solutions for cloud environments. This recent funding round, co-led by Bessemer Venture Partners and TCV, significantly increased its valuation, reflecting strong investor confidence in its technology and market position amidst a competitive landscape.

Fortaegis is a startup focused on enhancing chip security. The company aims to provide innovative solutions to protect semiconductor devices, which are critical in various technology applications. This funding round will help Fortaegis expand its capabilities and market reach.

Equixly API Security is an Italian cybersecurity startup founded in 2022 by brothers Alessio and Mattia Dalla Piazza. The company has developed proprietary AI agents that mimic human hackers to automate API testing and identify security vulnerabilities. This Series A funding will be used to expand the team, enhance its AI models, and accelerate global expansion, including a new UK sales and marketing presence.

Cylake is an Israeli cybersecurity startup building an AI-native security platform designed for organizations with strict regulatory requirements. Their platform runs entirely on-premises or in private clouds, offering a distinct alternative to public-cloud models. This $245 million convertible note funding will accelerate their development of a unified data foundation for enhanced data control and security.

QNu is a quantum cybersecurity startup based in Bengaluru. The company has raised $21 million in funding. Further details about the company's specific focus within quantum cybersecurity and the nature of this funding round are not provided in the summary.

Huskeys has raised $27 million in Series A funding led by Blackstone Innovations Investments to build a Network Edge Security Management platform. The company aims to provide a unified intelligence and control layer for complex, AI-driven network environments, addressing the challenges of fragmented edge security with legacy tools. The funding will be used to further develop the platform and scale its enterprise capabilities.

Guardio is an Israeli cybersecurity startup that uses AI to provide enterprise-grade protection against scams, phishing, malicious websites, and identity theft for consumers. They offer a browser extension and mobile protection that proactively flags or blocks risky links and downloads before users interact with them. This funding round aims to enhance their consumer cybersecurity offerings.

AIR Security is a cybersecurity company that develops a security platform specifically for the supply chain of AI agents. The company aims to provide a new kind of firewall that protects AI agents from untrusted sources as they access various tools and data. This funding round will help them enhance their research and development efforts in AI security.

xorlab is a Zurich-based cybersecurity startup that specializes in email security solutions. The company aims to provide a European alternative to U.S. providers, focusing on the growing demand for digital sovereignty among European companies and government agencies. With its innovative use of behavior-based AI, xorlab addresses the increasing sophistication of phishing attacks.

Alice is a company focused on AI security solutions. It aims to address the growing concerns surrounding the safety and security of AI technologies. The recent funding round highlights the increasing investment in this critical area of technology.

Minimus is an Israeli cybersecurity startup that developed minimal container images designed to eliminate vulnerabilities before software reached production. The company raised $51 million but is shutting down after failing to find a buyer, with plans to return approximately $10 million to investors.

Mindgard is focused on addressing the rapidly evolving threats in the AI landscape. The company aims to provide innovative solutions to protect against the unique vulnerabilities associated with artificial intelligence technologies. This funding round will help accelerate their development and deployment of these critical security measures.

Cytix is a UK-based cybersecurity startup focused on addressing risks associated with AI-driven software changes. The company aims to provide solutions that enhance security in the rapidly evolving landscape of software development and deployment.

Corma is a cybersecurity company that focuses on leveraging artificial intelligence to combat cyber threats. The company aims to provide advanced security solutions to businesses facing increasing risks from cyberattackers. This funding round will help Corma enhance its technology and expand its market reach.

Oligo Security develops runtime security solutions for applications, cloud workloads, and AI systems. The company focuses on protecting software while it is running, addressing the challenges posed by AI-driven attacks that allow vulnerabilities to be exploited faster than they can be patched.

Obsidian Security is a SaaS-security firm that specializes in protecting software-as-a-service applications. The company focuses on securing enterprise AI tools and has raised $85 million in Series D funding, achieving a valuation of $1.1 billion as demand for AI security solutions grows.

Zenity develops a platform for securing AI agents, targeting enterprises that deploy autonomous AI solutions. The company has raised $125 million in a Series C funding round to accelerate its growth and enhance its security offerings in a rapidly evolving market.

Horizon3 is a cybersecurity startup that specializes in AI-driven security testing to identify vulnerabilities in networks. The company serves enterprises looking to enhance their security measures against increasing AI-driven threats, and has recently raised $250 million in funding to expand its operations and R&D efforts.

Horizon3.ai is a cybersecurity startup that provides tools for autonomous penetration testing. The company targets businesses looking to enhance their security measures against automated attacks, and it has recently raised significant funding to expand its operations and technology.

Clarity is an Israeli startup focused on deepfake security solutions. The company aims to protect individuals and organizations from the threats posed by deepfake technology, which can be used for misinformation and fraud. This acquisition by Deel highlights the growing importance of cybersecurity in the digital age.

Inforcer is a unified Microsoft security and AI management platform designed for Managed Service Providers (MSPs). It simplifies the management of Microsoft environments, enabling service providers to deliver security, compliance, and AI-focused services at scale. The recent funding will help accelerate platform growth and enhance its AI-powered security offerings.

Spur Intelligence is a startup focused on IP intelligence and bot detection, helping companies identify bots and AI agents in real time. With bot traffic accounting for over 53% of internet activity, their platform provides critical insights for businesses dealing with fraud, scraping, and account security.

Spur is a cybersecurity startup focused on providing innovative security solutions. The company aims to protect businesses from evolving cyber threats. This funding round will help Spur expand its offerings and enhance its market presence.

Medigate is a cybersecurity startup that focuses on protecting connected medical devices and healthcare networks. The company aims to provide comprehensive security solutions tailored for the healthcare industry, ensuring patient safety and data integrity. Following a significant exit, the founders are now launching a new venture with substantial funding to further innovate in the cybersecurity space.

Wiz is a cybersecurity company that focuses on providing an operating system for AI-driven cybersecurity agents. The company aims to enhance security measures for businesses by leveraging artificial intelligence technology. This funding round will help them further develop their innovative solutions in the cybersecurity space.

Mate Security is an AI security startup focused on enhancing cybersecurity through a context-driven approach. The company targets enterprise clients, providing solutions that improve the accuracy of security event investigations. Notably, Mate has experienced over 500% growth since Q3 2025 and has raised a total of more than $50 million in funding.

Frenos is a startup focused on operational technology (OT) security. The company aims to provide solutions that protect critical infrastructure from cyber threats, making it essential for industries reliant on OT systems. This funding round will help them enhance their offerings and expand their market reach.

Cyera is a cybersecurity company that focuses on managing access for non-human identities. It aims to build a broader AI-powered cybersecurity platform and has rapidly expanded its operations through multiple acquisitions.

Hush Security is a cybersecurity startup that provides a machine access platform for organizations to securely control enterprise AI agents and their infrastructure. The platform offers scoped just-in-time permissions, eliminates credentials, and maintains a complete audit trail for AI agent interactions, making it distinctive in the realm of AI governance.

Istari Digital is a defense technology startup focused on cybersecurity solutions. The company aims to enhance security measures for defense-related entities and has recently raised $22.6 million towards a $40 million funding goal, indicating strong investor confidence in its mission.

Way Security is an identity startup focused on enhancing security measures for digital identities. The company aims to provide innovative solutions to protect users' personal information and prevent identity theft. This funding round will help accelerate their growth and development of new technologies.

Beelzebub is an AI-native cybersecurity platform that protects digital assets from cyber-attacks carried out by AI agents. The company targets organizations considered critical to the countries’ ecosystems, providing advanced security measures that adapt to new types of malware.

Cathedral is a military cyber startup founded by former DOGE employees. The company aims to enhance U.S. military cyber capabilities using AI, focusing on securing government contracts for both offensive and defensive operations against adversaries like China.

Ossprey is a cybersecurity startup that develops continuous scanning technology to inspect open-source software dependencies for malicious code. Targeting organizations that rely on software development, Ossprey aims to enhance security in the face of increasing threats from AI coding assistants and other vulnerabilities in software supply chains.