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Adaptive Security

Adaptive Security

Private
New York City, New YorkCybersecurityhttps://www.adaptivesecurity.com/

Last Round

Venture -

Series Unknown

Jun 5, 2026

Total Funding Raised

$146.5M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Adaptive Security is a cybersecurity company that develops an AI-native platform for security awareness training, phishing simulations, and real-time threat triage to protect organizations from AI-powered social engineering attacks.

Sector

Cybersecurity

Verticals

Application Security, Cloud Security, Threat Intelligence, Incident Response, Zero Trust

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Application

Keywords

threat detectionincident responseAI securityAI agent securitycybersecurity platformautomated securitysecurity operationsSOCphishing simulationsecurity awareness trainingenterprise securitySaaS securitydeepfake detectionsocial engineering defenseexposure analysis

Historical Pricing

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Caplight Momentum Score

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Adaptive Security Comparables

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Adaptive Security comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Doppel
74%
Harmonic Security
67%
CrowdStrike
67%

Adaptive Security Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Venture - Series UnknownJun 5, 2026
Series BDec 16, 2025
Series ASep 9, 2025

Key People

Founding team and executive leadership

Brian Long

Co-Founder and CEO

Founding Team

Brian Long

CEO Co-Founder

Founding Team

Adaptive Security Investors

Notable investors and investment history

Adaptive Security investors
InvestorRounds
Andreessen HorowitzSeries B, Venture - Series Unknown, Series A
Bain Capital VenturesVenture - Series Unknown, Series B
Citi VenturesSeries B, Venture - Series Unknown
Eniac VenturesSeries B, Series A
Gallery VenturesSeries B, Series A
NVenturesSeries B, Venture - Series Unknown
Crossbeam Venture PartnersSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 28, 2026

    Monthly visitors grew 31% MoM, reaching 123.5K.

  • Jul 28, 2026

    Grew 24% QoQ, from 224 to 278 employees.

Adaptive Security Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Adaptive Security Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersNew York City, New York
Employee Range278
Year Founded2024
Last FundingJun 5, 2026

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