# Ten Eleven Ventures' Cybersecurity Investments: 29 Startups in Its Portfolio (2026) > The 29 Cybersecurity startups Ten Eleven Ventures has backed, by stage: $4.4B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/ten-eleven-ventures-cybersecurity-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series B 9 - [KnowBe4](https://millionrounds.com/company/knowbe4) - [Saviynt](https://millionrounds.com/company/saviynt) - [Harmonic Security](https://millionrounds.com/company/harmonic-security) - [[redacted]](https://millionrounds.com/company/redacted) - [Verodin](https://millionrounds.com/company/verodin) - [Fleet Device Management](https://millionrounds.com/company/fleet-device-management) - [*J* Jask](https://millionrounds.com/company/jask) - [Cado Security](https://millionrounds.com/company/cado-security) - [Silent Push](https://millionrounds.com/company/silent-push) ## Series C and later 9 - [Darktrace](https://millionrounds.com/company/darktrace) - [Ontic](https://millionrounds.com/company/ontic) - [CyberGRX](https://millionrounds.com/company/cybergrx) - [CounterTack](https://millionrounds.com/company/countertack) - [Ordr](https://millionrounds.com/company/ordr) - [Immersive](https://millionrounds.com/company/immersive) - [*T* Twistlock](https://millionrounds.com/company/twistlock) - [Digital Shadows](https://millionrounds.com/company/digital-shadows) - [Cyware](https://millionrounds.com/company/cyware) ## Stage not reported 7 - [Ionic Security](https://millionrounds.com/company/ionic-security) - [Semperis](https://millionrounds.com/company/semperis) - [Kasada](https://millionrounds.com/company/kasada) - [Corsha](https://millionrounds.com/company/corsha) - [Blumira](https://millionrounds.com/company/blumira) - [GoSecure](https://millionrounds.com/company/gosecure) - [RiPSIM Technologies](https://millionrounds.com/company/ripsim-technologies) ## Series A 4 - [Aembit](https://millionrounds.com/company/aembit) - [BlueFlag Security](https://millionrounds.com/company/blueflag-security) - [*B* Buguroo](https://millionrounds.com/company/buguroo) - [Revelock](https://millionrounds.com/company/revelock) ## Segment by segment ### Series B 9 startups · $2.8B raised - [**KnowBe4**](https://millionrounds.com/company/knowbe4) KnowBe4 is a security platform for security awareness training and simulated phishing attacks. United States $1.8B - [**Saviynt**](https://millionrounds.com/company/saviynt) Saviynt is a global enterprise identity security company based in El Segundo, California. United States $740M - [**Harmonic Security**](https://millionrounds.com/company/harmonic-security) Harmonic Security is a deep-tech cybersecurity company founded in 2023 and based in San Francisco, California. United States $68M - [**[redacted]**](https://millionrounds.com/company/redacted) Redacted is a cybersecurity provider that disrupts customer's adversaries and protect their businesses. United States $35M - [**Verodin**](https://millionrounds.com/company/verodin) Verodin is a business platform that enables organizations to measure, manage, and improve their cybersecurity effectiveness. United States $33M - [**Fleet Device Management**](https://millionrounds.com/company/fleet-device-management) Fleet Device Management is an open-core company that specializes in device management solutions for IT and security teams. United States $27M - [*J* **Jask**](https://millionrounds.com/company/jask) JASK is a SOC Company which transforms security analyst workflows through intelligence and automation. United States $25M - [**Cado Security**](https://millionrounds.com/company/cado-security) Cado Security provides the cloud investigation platform that empowers security teams to respond to threats at cloud speed. United Kingdom $21M ### Series C and later 9 startups · $1.1B raised - [**Darktrace**](https://millionrounds.com/company/darktrace) Darktrace is an AI company that uses cybersecurity solutions to identify, prevent, and eliminate insider threats. United Kingdom $425M - [**Ontic**](https://millionrounds.com/company/ontic) Ontic is a global aerospace company with over 45 years of experience in manufacturing, supplying, and providing aftermarket suppor United States $230M - [**CyberGRX**](https://millionrounds.com/company/cybergrx) CyberGRX is a provider a global cyber risk exchange for its third-party cyber risk management program. United States $99M - [**CounterTack**](https://millionrounds.com/company/countertack) CounterTack is a cybersecurity company based in Waltham, Massachusetts, with additional offices in California and Singapore. United States $97M - [**Ordr**](https://millionrounds.com/company/ordr) Ordr provides visibility and security for every connected device-- from traditional IT to newer and more vulnerable IoT, IoMT, and OT. United States $84M - [**Immersive**](https://millionrounds.com/company/immersive) We grow your talent acquisition team with professional On-Demand in-house recruiters. United Kingdom $66M - [*T* **Twistlock**](https://millionrounds.com/company/twistlock) Twistlock was a cybersecurity company founded in 2015 in Portland, Oregon, specializing in container security solutions for cloud- United States $66M - [**Digital Shadows**](https://millionrounds.com/company/digital-shadows) Digital Shadows identifies unwanted exposure, protect against external threats, and minimize digital risk. United Kingdom $44M ### Stage not reported 7 startups · $378M raised - [**Ionic Security**](https://millionrounds.com/company/ionic-security) Practical privacy, cybersecurity, VPN, streaming, and technology guides, reviews, tutorials, and data resources. United States $163M - [**Semperis**](https://millionrounds.com/company/semperis) Semperis is a developer of enterprise identity protection and cyber resilience for cross-cloud and hybrid environments. United States $125M - [**Kasada**](https://millionrounds.com/company/kasada) Kasada protects online, mobile, and API channels from system takeover, content scraping, DOS, and account takeover. Australia $47M - [**Corsha**](https://millionrounds.com/company/corsha) Corsha is the Identity Provider for Machines that allows you to securely connect your machines, move data, and automate with confi United States $18M - [**Blumira**](https://millionrounds.com/company/blumira) Blumira is a cybersecurity technology provider based in Ann Arbor, Michigan, founded in 2018 by Matthew Warner and Steve Fuller. United States $15M - [**GoSecure**](https://millionrounds.com/company/gosecure) GoSecure is an information technology company that specializes in cybersecurity, cloud security, and network security. United States $5.9M - [**RiPSIM Technologies**](https://millionrounds.com/company/ripsim-technologies) RiPSIM Technologies is a U.S.-based software company specializing in eSIM-as-a-service and comprehensive eSIM lifecycle management. United States $5.0M ### Series A 4 startups · $74M raised - [**Aembit**](https://millionrounds.com/company/aembit) Aembit is a cybersecurity company founded in 2021 and headquartered in Silver Spring, Maryland. United States $25M - [**BlueFlag Security**](https://millionrounds.com/company/blueflag-security) BlueFlag Security is an identity-based developer security company founded in 2022 and based in Sunnyvale, California. United States $24M - [*B* **Buguroo**](https://millionrounds.com/company/buguroo) Spain $14M - [**Revelock**](https://millionrounds.com/company/revelock) Revelock is a Spain-based cybersecurity platform that offers solutions such as behavioral biometric authentication and incident re Spain $11M **How this map is made.** Every startup here works in Cybersecurity and has raised money in a round we track that names Ten Eleven Ventures as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with Ten Eleven Ventures** 24 co-investors](https://millionrounds.com/portfolio-maps/ten-eleven-ventures-co-investors)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **General Catalyst's AI portfolio** 226 startups · $179B](https://millionrounds.com/portfolio-maps/general-catalyst-ai-portfolio)[Sector portfolio **Sequoia Capital's AI portfolio** 209 startups · $543B](https://millionrounds.com/portfolio-maps/sequoia-capital-ai-portfolio) ## Raising from investors like Ten Eleven Ventures? 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