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
HiddenLayerCybersecurity · United StatesCompany profile

HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle.

HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle.

$100MSeries BCybersecurityUnited StatesInvestors
GuardioCybersecurity · IsraelCompany profile

Guardio sells consumer cybersecurity software that protects accounts, browsing and messages across devices. It checks web pages and filters malicious links or attachments in email and text, helping individuals and families avoid phishing, impersonation and other online scams.

Guardio sells consumer cybersecurity software that protects accounts, browsing and messages across devices. It checks web pages and filters malicious links or attachments in email and text, helping individuals and families avoid phishing, impersonation and other online scams.

$40MFundingUndisclosedCybersecurityIsraelInvestors
Lasso SecurityCybersecurity · IsraelCompany profile

Lasso Security provides AI security for organizations deploying copilots, applications, and agents.

Lasso Security provides AI security for organizations deploying copilots, applications, and agents.

$30MFundingUndisclosedCybersecurityIsraelInvestors
TrueCamera, Inc.Cybersecurity · JapanCompany profile

A photo-capture service that links images to recorded time and location evidence for authenticity checks.

A photo-capture service that links images to recorded time and location evidence for authenticity checks.

UndisclosedSeedCybersecurityJapanInvestors
Upwind SecurityCybersecurity · United StatesCompany profile

Upwind provides runtime-first cloud security for enterprise security teams.

Upwind provides runtime-first cloud security for enterprise security teams.

~$300MFundingUndisclosedCybersecurityUnited StatesInvestors
AIRCybersecurity · IsraelCompany profile

AIR helps security teams control AI agents, assess their add-ons and filter untrusted content entering agent workflows.

AIR helps security teams control AI agents, assess their add-ons and filter untrusted content entering agent workflows.

$50MTwo seed roundsSeedCybersecurityIsraelInvestors
VultusCybersecurity · BrazilCompany profile

Cybersecurity software and services that help businesses assess exposures, test defenses and prioritize fixes across their technology and operations.

Cybersecurity software and services that help businesses assess exposures, test defenses and prioritize fixes across their technology and operations.

$1.5MFunding roundUndisclosedCybersecurityBrazilInvestors
Undisclosed
xorlabCybersecurity · SwitzerlandCompany profile

xorlab protects organizations from phishing and other email attacks with behavioral AI that detects threats in the context of their communication patterns.

xorlab protects organizations from phishing and other email attacks with behavioral AI that detects threats in the context of their communication patterns.

€5MSeries A+Series ACybersecuritySwitzerlandInvestors
SocureFintech · United StatesCompany profile

Provides AI-native identity verification and fraud/compliance risk infrastructure

Provides AI-native identity verification and fraud/compliance risk infrastructure

UndisclosedStrategic growth financing (primary amount undisclosed)GrowthCybersecurity, FintechUnited StatesInvestors
KazimiCybersecurity · GermanyCompany profile

Verifies whether mobile app activity comes from real users or bots

Verifies whether mobile app activity comes from real users or bots

€2.2MPre-SeedPre-seedCybersecurityGermanyInvestors

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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