# Skybox Security: Computer & network security, San Francisco, United States > Skybox Security: Skybox Security was a cybersecurity company that specialized in continuous exposure management for hybrid networks. Source: https://millionrounds.com/startup/skybox-security (Millionrounds; every figure on the page links to its filing or article) United States · [Computer & network security startup](https://millionrounds.com/companies) # Skybox Security Skybox Security was a cybersecurity company that specialized in continuous exposure management for hybrid networks. Funding reported Last round: Private equity Computer & network security San Francisco, United States Follow Skybox Security and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fstartup%2Fskybox-security) Company summary - **Founded:** 2002 24 years old - **Team:** 95 51 to 200 people - **Funding reported:** $335M in dollars - **Last round:** Private equity Feb 2023 How sure we are - ✓ **Listed** We know it exists and what it does - 2 **Funding reported** A company dataset reports a raise - 3 **Observed** A filing or a dated announcement confirms a round No round for Skybox Security has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology) ## About Skybox Security Skybox Security was a cybersecurity company that specialized in continuous exposure management for hybrid networks. Founded in 2002 in Israel and later headquartered in San Jose, California, the company developed a SaaS-based platform designed for large, complex networks. This platform included features such as attack surface visualization, vulnerability and threat management, firewall management, compliance monitoring, attack path simulation, and risk analytics. It integrated with a wide range of technologies, enhancing its capabilities in network security. Skybox Security served a diverse international customer base, including Global 2000 enterprises and large government agencies. Notable clients included Burberry, Takeda, Barclays, Toyota, HBC, and Procter & Gamble, spanning various industries such as financial services, telecommunications, retail, government, and energy. The company raised over $330 million in funding throughout its operations. On February 24, 2025, Skybox Security ceased operations and was acquired by Tufin Software Technologies. ## What company datasets say Skybox Security raised Funding, as reported Reported in all **$335M** in dollars Rounds **12** Last round **Private equity** Last round size **$50M** Last round date **Feb 2023** Investors listed **16** SEC Form D **$9.3M sold, 4 filings, last Dec 2013** ## Founders and team From Skybox Security's own website and the SEC filings it signed: 8 on the team. - **Raymond Brancato** Chief Executive Officer - **Brian Gladstein** Chief Marketing Officer - **Jeff Taylor** Chief Operating Officer - **Scott Tucker** Chief Financial Officer - **Sheree Wong** Chief of Staff - **Christian Na** General Counsel - **Gideon Cohen** Executive Officer, Director i - **Lior Barak** Executive Officer i On the board, as filed i *Arad Naveh* *Jonathan Klahr* *Rina Shainski* ## On a portfolio page Investors who name them - [Rembrandt Venture Partners](https://millionrounds.com/fund/rembrandt-venture-partners) Each firm lists Skybox Security on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source. ## The company, in detail What they build Known for security vulnerability prioritization managed security services incident response risk modeling computer & network security exposure management hybrid attack surface attack path analysis security gap analysis security policy management security control validation economics-based risk quantification compliance reporting information technology & services security compliance Built with from their website Adobe Marketo Engage Docker Tableau Atlassian CloudFlare Google Cloud BigQuery Microsoft Access Apple Business Manager NetSuite CloudFlare CDN +8 more Microsoft Exchange Salesforce Microsoft 365 Apps & Services Apache Hadoop Jenkins SQL Microsoft Power BI Cloudflare DNS - **Sector:** Computer & network security - **Industry code:** NAICS 541512, 513210, SIC 7375, 7371, 7372 - **Region:** California - **Part of:** Turn/River Capital - **Revenue:** $32M a year, as listed - **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/skybox-security) ## Computer & network security in United States Startups like it - [**Keyfactor** Independence · founded 2001 *Raised*](https://millionrounds.com/company/keyfactor) - [**ReliaQuest** Tampa · founded 2007 *Raised*](https://millionrounds.com/company/reliaquest) - [**Chainguard** Kirkland · founded 2021 *Raised*](https://millionrounds.com/company/chainguard) - [**Tanium** Kirkland · founded 2007 *Raised*](https://millionrounds.com/company/tanium) - [**Exaforce** San Jose · founded 2023 *Raised*](https://millionrounds.com/company/exaforce) - [**Illumio** Sunnyvale · founded 2013 *Raised*](https://millionrounds.com/company/illumio) - [**ThreatLocker** Orlando · founded 2017 *Raised*](https://millionrounds.com/company/threatlocker) - [**Exabeam** Broomfield · founded 2013 *Raised*](https://millionrounds.com/company/exabeam) ## Is this your company? 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