# Cybersecurity Market Map Boston 2026: 11 Startups in 3 Segments > 11 cybersecurity startups in Boston, mapped in 3 segments: network security, application security and security operations and more. Source: https://millionrounds.com/market-maps/cybersecurity-boston-market-map (Millionrounds; every figure on the page links to its filing or article) ## Network security 5 - [Tufin](https://millionrounds.com/company/tufin) - [Onapsis](https://millionrounds.com/company/onapsis) - [Black Kite](https://millionrounds.com/company/black-kite) - [PreVeil](https://millionrounds.com/company/preveil) - [Terra Security](https://millionrounds.com/company/terra-security) ## Application security 3 - [Legit Security](https://millionrounds.com/company/legit-security) - [ThreatX](https://millionrounds.com/company/threat-x) - [Wabbi](https://millionrounds.com/company/wabbi) ## Security operations 3 - [7AI](https://millionrounds.com/company/7ai) - [ObserveIT](https://millionrounds.com/company/observeit) - [Realm.Security](https://millionrounds.com/company/realm-security) ## Segment by segment ### Network security 5 startups · $114M raised - [**Tufin**](https://millionrounds.com/company/tufin) Tufin is an information technology company pioneering a policy-centric approach to security and IT operations. United States $33M - [**Onapsis**](https://millionrounds.com/company/onapsis) Onapsis is a cybersecurity company founded in 2009 and headquartered in Boston, Massachusetts. United States $31M - [**Black Kite**](https://millionrounds.com/company/black-kite) Black Kite is an AI-native third-party cyber risk management platform based in Boston, Massachusetts. United States $22M - [**PreVeil**](https://millionrounds.com/company/preveil) PreVeil is a Boston-based cybersecurity company founded in 2015, focused on enhancing security for business and personal communications. United States $20M - [**Terra Security**](https://millionrounds.com/company/terra-security) Terra Security is a cybersecurity company founded in 2024, specializing in an Agentic-AI-powered platform for continuous offensive security. United States $8.0M ### Application security 3 startups · $80M raised - [**Legit Security**](https://millionrounds.com/company/legit-security) Legit Security is an AI-native Application Security Posture Management (ASPM) platform founded in 2020 and headquartered in Tel Av United States $40M - [**ThreatX**](https://millionrounds.com/company/threat-x) ThreatX is a cybersecurity company founded in 2014 and headquartered in Boulder, Colorado. United States $38M - [**Wabbi**](https://millionrounds.com/company/wabbi) Wabbi is a Boston-based cybersecurity company founded in 2018. United States $2.0M ### Security operations 3 startups · $201M raised - [**7AI**](https://millionrounds.com/company/7ai) 7AI is a Boston-based cybersecurity company that has developed the first agentic security platform. United States $166M - [**ObserveIT**](https://millionrounds.com/company/observeit) ObserveIT helps organizations identify and eliminate insider threats. United States $33M - [**Realm.Security**](https://millionrounds.com/company/realm-security) Realm Security is a Boston-based cybersecurity company founded in 2024. United States $2.0M **How this map is made.** Every startup here has raised money in rounds we track, and is based in Boston. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in cybersecurity, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [Market map **Cybersecurity market map** 817 startups · 9 segments · $33B](https://millionrounds.com/market-maps/cybersecurity-market-map)[Market map · United States **Cybersecurity market map: United States** 525 startups · 9 segments · $27B](https://millionrounds.com/market-maps/cybersecurity-united-states-market-map)[Investors map **Who invests in cybersecurity** 411 investors · 8 segments](https://millionrounds.com/market-maps/cybersecurity-investors-map)[New wave **New cybersecurity startups, founded 2020 on** 210 startups · 9 segments · $6.1B](https://millionrounds.com/market-maps/new-cybersecurity-startups-market-map)[Market map · Europe **Cybersecurity market map: Europe** 199 startups · 9 segments · $4.3B](https://millionrounds.com/market-maps/cybersecurity-europe-market-map)[Raised in 2026 **Cybersecurity startups that raised in 2026** 114 startups · 8 segments · $5.8B](https://millionrounds.com/market-maps/cybersecurity-raised-2026-market-map) ## Who backs cybersecurity? Open any company for its rounds and investors, or search the investors behind these startups in the app, with filters, lists and exports. [Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[Top lists](https://millionrounds.com/top-lists)