Latest Cybersecurity Startup Funding Rounds

Security companies raising capital to protect identities, applications, infrastructure and data.

This page showsSector: Cybersecurity
Rounds
88
Jul 27 – Oct 24, 2026
Disclosed funding
$3.9B
72 disclosed amounts
Median round
$20M
Of disclosed amounts
88 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
CORMACybersecurity · IsraelCompany profile

Defensive cybersecurity AI that works alongside security teams and their existing tools.

Defensive cybersecurity AI that works alongside security teams and their existing tools.

UndisclosedSeedCybersecurityIsraelInvestors
Safehire.aiEnterprise software · United KingdomCompany profile

Safehire.ai provides digital risk screening for recruitment, safeguarding and workforce assurance.

Safehire.ai provides digital risk screening for recruitment, safeguarding and workforce assurance.

£500KFollow-on investmentUndisclosedCybersecurity, Enterprise softwareUnited KingdomInvestors
Undisclosed
Above SecurityCybersecurity · United StatesCompany profile

Managed insider-risk investigations built from behaviour across workplace applications, identities and data movement.

Managed insider-risk investigations built from behaviour across workplace applications, identities and data movement.

UndisclosedStrategicUndisclosedCybersecurityUnited StatesInvestors
OLIGO SecurityCybersecurity · IsraelCompany profile

Provides runtime security for applications, cloud workloads, and AI systems

Provides runtime security for applications, cloud workloads, and AI systems

$60MGrowthCybersecurityIsraelInvestors
Obsidian SecurityCybersecurity · United StatesCompany profile

Secures non-human identities and AI agents operating in third-party applications

Secures non-human identities and AI agents operating in third-party applications

$85MSeries DSeries C+CybersecurityUnited StatesInvestors
Horizon3Cybersecurity · United StatesCompany profile

Runs autonomous AI-driven penetration testing to secure enterprise networks

Runs autonomous AI-driven penetration testing to secure enterprise networks

$250MSeries ESeries C+CybersecurityUnited StatesInvestors
ZenityCybersecurity · United StatesCompany profile

AI security and governance platform purpose-built for enterprise AI agents

AI security and governance platform purpose-built for enterprise AI agents

$125MSeries CSeries C+CybersecurityUnited StatesInvestors
Balance TheoryCybersecurity · United StatesCompany profile

AI-native platform for cybersecurity investment decisions and execution

AI-native platform for cybersecurity investment decisions and execution

$19MSeries ACybersecurityUnited StatesInvestors
CantinaCybersecurity · United StatesCompany profile

Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks.

Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks.

$8MUndisclosedCybersecurityUnited StatesInvestors
DataBahnCybersecurity · United StatesCompany profile

Agentic Data Control Plane for the enterprise

Agentic Data Control Plane for the enterprise

$40MSeries BCybersecurityUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jul 27, 2026

  1. 1
    Sequoia Capital

    Cymphony, AIR, CORMA

    3rounds
    3led
  2. 2
    Bessemer Venture Partners

    Upwind Security, Onyx Security, Act Security

    3rounds
    1led
  3. 3
    Insight Partners

    DataBahn, Inforcer, Spur Intelligence

    3rounds
    —led
  4. 4
    D11Z

    Cygrid, Palma.ai

    2rounds
    1led
  5. 5
    Dawn Capital

    Blackwall, Inforcer

    2rounds
    0led

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