ISTARI

ISTARI, established in 2020 by Temasek, is an advisory practice, investor, and educator specializing in cybersecurity. Headquartered in London, the company maintains a global presence across the United States, Europe, and Singapore. ISTARI focuses on helping clients enhance their digital resilience by leveraging the expertise and resources of leading cybersecurity firms, such as Sygnia, BlueVoyant, Ensign InfoSecurity, Claroty, Armis, Prevalent AI, and Sonrai Security. Through its unique model, ISTARI collaborates with clients to navigate the complexities of cybersecurity, providing tailored guidance and support on their journey toward becoming more secure in an increasingly digital landscape. The company also operates an Academy to further educate and empower organizations regarding cybersecurity best practices.

5 past transactions

BlueVoyant

Series E in 2023
BlueVoyant is a cybersecurity company founded in 2017 by former officials from U.S. Cyber Command and the National Security Agency. The company specializes in advanced threat intelligence, managed security services, and cybersecurity consulting, aiming to enhance the security posture of businesses and organizations. BlueVoyant's offerings include threat detection and response, vulnerability management, and proactive threat hunting. By combining human expertise with advanced technologies, the company addresses the evolving challenges posed by cyber threats. Its platform is designed to improve clients' cybersecurity defenses, providing increased visibility and professional insights to effectively detect, respond to, and remediate breaches and attacks.

Axio

Series B in 2022
Axio, established in 2016, specializes in SaaS-based cyber risk management software and IT consulting services. Its flagship platform, Axio360, helps security leaders, business executives, and board members align on and quantify cyber risks in financial terms, enabling data-driven decisions about security priorities and investments. Axio serves leading critical infrastructure, energy, manufacturing, and financial services companies, providing services such as cyber resilience optimization, exposure quantification, insurance analysis, and cyber program evaluation. Additionally, Axio offers IT consulting services, including project management, risk management, and quality assurance, to help clients in telecom, energy, defense, and health industries maximize IT project value.

BlueVoyant

Series D in 2022
BlueVoyant is a cybersecurity company founded in 2017 by former officials from U.S. Cyber Command and the National Security Agency. The company specializes in advanced threat intelligence, managed security services, and cybersecurity consulting, aiming to enhance the security posture of businesses and organizations. BlueVoyant's offerings include threat detection and response, vulnerability management, and proactive threat hunting. By combining human expertise with advanced technologies, the company addresses the evolving challenges posed by cyber threats. Its platform is designed to improve clients' cybersecurity defenses, providing increased visibility and professional insights to effectively detect, respond to, and remediate breaches and attacks.

Claroty

Series E in 2021
Claroty Ltd. is an industrial cybersecurity company based in New York, established in 2014. It specializes in operational technology (OT) security, providing a platform that helps organizations protect and optimize their OT, IoT, and IIoT assets. Claroty's services focus on discovering critical data within industrial networks, including industrial control systems and supervisory control and data acquisition (SCADA) systems. The company's platform integrates seamlessly with existing infrastructure to deliver comprehensive cybersecurity controls, including visibility, threat detection, risk and vulnerability management, and secure remote access. This approach enables organizations to enhance the safety and reliability of their assets and networks while minimizing downtime and improving operational efficiency.

Sonrai Security

Series C in 2021
Sonrai Security Inc. offers an enterprise identity and data governance platform designed for public cloud environments, including AWS, Azure, Google Cloud, and Kubernetes. The platform, known as Sonrai Dig, utilizes a sophisticated graph to identify and monitor the relationships between identities and data within an organization’s cloud infrastructure. It features a Governance Automation Engine that streamlines workflows, remediation, and prevention processes for cloud and security teams, thereby enhancing overall security. Sonrai Security serves various sectors, including education, healthcare, financial services, and telecommunications, providing solutions that address cloud security posture management, identity governance, and compliance needs. Founded in 2017 and headquartered in New York, the company also maintains offices in Canada, focusing on empowering organizations to mitigate data threats and improve operational efficiency in DevSecOps environments.
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