StoneMill Ventures

Todyl, Inc. is a cybersecurity company based in Brooklyn, New York, that provides comprehensive security solutions tailored for distributed offices, very small businesses, and advanced networks. Founded in 2015, Todyl develops a unified security platform that integrates various security functions, including Secure Access Service Edge (SASE), Security Information and Event Management (SIEM), and Governance, Risk, and Compliance (GRC). This cloud-native platform facilitates secure communication among multiple offices, remote employees, data centers, and cloud services. The Todyl Security Platform offers features such as secure routing, firewall management, cloud VPN, intrusion detection, content filtering, and AI-driven threat analysis. By streamlining security operations, Todyl aims to reduce the complexity and costs associated with traditional cybersecurity approaches, empowering businesses to effectively protect, detect, and respond to cyber threats.

Aim Security is a company that focuses on delivering comprehensive security solutions tailored for enterprises utilizing generative artificial intelligence (AI). The company's platform addresses the distinct security challenges associated with AI, such as data exposure, supply chain vulnerabilities, and malicious outputs. By providing guidance for secure AI adoption, Aim Security equips security leaders with the tools necessary to enhance business productivity while maintaining robust protections. The platform establishes essential guardrails and safeguards, allowing organizations to maximize the benefits of generative AI technology while ensuring enterprise-grade security for both internal operations and production applications.

Founded in 2017, GreyNoise Intelligence specializes in cybersecurity by developing a platform that collects, analyzes, and labels data on Internet-wide scanners. Its service helps organizations identify suspicious network activity and prioritize threat analysis efficiently.

Todyl, Inc. is a cybersecurity company based in Brooklyn, New York, that provides comprehensive security solutions tailored for distributed offices, very small businesses, and advanced networks. Founded in 2015, Todyl develops a unified security platform that integrates various security functions, including Secure Access Service Edge (SASE), Security Information and Event Management (SIEM), and Governance, Risk, and Compliance (GRC). This cloud-native platform facilitates secure communication among multiple offices, remote employees, data centers, and cloud services. The Todyl Security Platform offers features such as secure routing, firewall management, cloud VPN, intrusion detection, content filtering, and AI-driven threat analysis. By streamlining security operations, Todyl aims to reduce the complexity and costs associated with traditional cybersecurity approaches, empowering businesses to effectively protect, detect, and respond to cyber threats.

Fleet is an open-source platform for IT and endpoint security teams with lots of computers (macOS, Windows, Linux, ChromeOS, OT, data centers). The company is dedicated to making IT more accessible with an open API for every endpoint, while maintaining privacy, transparency, and trust through open-source software. Organizations like Fastly and Gusto use Fleet for device management, device health ("zero trust"), posture assessment, endpoint operations, and more.

Grip Security offers a SaaS Security Control Plane (SSCP) solution that provides comprehensive visibility across an enterprise's entire SaaS portfolio. It accurately identifies known and unknown applications, users, and interactions within minutes, enabling businesses to modernize their security architecture and embrace a business-led IT strategy securely.

RunZero provides an asset inventory and network visibility platform for modern enterprises. The platform identifies and manages information technology networks, discovering both managed and unmanaged devices across cloud, mobile, and remote environments. It is powered by a research-driven fingerprinting model and combines active scanning, passive discovery, and integrations to deliver actionable insights and comprehensive visibility of assets connected to networks and cloud environments.

Founded in 2017, GreyNoise Intelligence specializes in cybersecurity by developing a platform that collects, analyzes, and labels data on Internet-wide scanners. Its service helps organizations identify suspicious network activity and prioritize threat analysis efficiently.

Todyl, Inc. is a cybersecurity company based in Brooklyn, New York, that provides comprehensive security solutions tailored for distributed offices, very small businesses, and advanced networks. Founded in 2015, Todyl develops a unified security platform that integrates various security functions, including Secure Access Service Edge (SASE), Security Information and Event Management (SIEM), and Governance, Risk, and Compliance (GRC). This cloud-native platform facilitates secure communication among multiple offices, remote employees, data centers, and cloud services. The Todyl Security Platform offers features such as secure routing, firewall management, cloud VPN, intrusion detection, content filtering, and AI-driven threat analysis. By streamlining security operations, Todyl aims to reduce the complexity and costs associated with traditional cybersecurity approaches, empowering businesses to effectively protect, detect, and respond to cyber threats.

Attila Security, Inc. specializes in developing security solutions for networks and data access across virtual and cloud applications. Founded in 2018 and based in Columbia, Maryland, the company offers a range of products including the GoSilent Cube, a portable enterprise-grade firewall and virtual private network, GoSilent Global, which provides secure data access through dual Internet protocol obfuscation, and GoSilent Server, designed for accessing data center applications and cloud services. Attila's technology aims to protect various devices, such as servers, desktops, laptops, smartphones, and IoT devices, from cyber threats, addressing the significant economic impact of cybercrime. The company serves both government entities and enterprises, ensuring that sensitive data remains secure as it is accessed by employees across different platforms.

TrueFort specializes in real-time application and cloud workload protection. Founded in 2015, the company offers solutions such as application-first security, out-of-box analytics for applications, and bring-your-own-agent capabilities. Its flagship product, Fortress, employs advanced behavioral analysis and automation to enhance security across diverse environments.

Founded in 2017, GreyNoise Intelligence specializes in cybersecurity by developing a platform that collects, analyzes, and labels data on Internet-wide scanners. Its service helps organizations identify suspicious network activity and prioritize threat analysis efficiently.

Huntress is a cybersecurity provider for small and mid-sized businesses and the managed service providers that support them. It offers a managed security platform and a 24/7 Security Operations Center, delivering technology, services, education, and expertise to protect critical assets from cyber threats. The platform combines automated detection with human threat hunting to uncover and stop threats that bypass preventive tools, including ransomware and persistent footholds. Founded in 2015 by former NSA operators, Huntress serves thousands of partners and more than 100,000 organizations, protecting millions of endpoints.