Companies

Adaptive Security

adaptivesecurity.com

Adaptive Security protects organizations from AI-powered cyberattacks through integrated human-security training, simulations, and risk controls.

HQNew York, New York, United States
Employees51-200
Funding$146.5M
Valuation$1.2B
13 active roles
Profile 6mo agoJobs checked 21h ago
CybersecurityAI ApplicationB2B SaaSSeries B$50M-$200M

About

Adaptive Security builds an AI-era human security platform combining security-awareness training, phishing simulations, email security, AI governance, and human-risk monitoring. It sells to organizations and enterprises seeking protection from deepfakes, AI phishing, voice scams, and other social-engineering attacks; its differentiation is a unified platform that continuously profiles human risk and automatically applies targeted training, simulations, interventions, and policy controls.

Market

Adaptive Security competes in the enterprise security-awareness training and human-risk-management market, extending into AI-native email security and AI-governance capabilities. It differentiates from legacy training vendors through realistic multi-channel simulations, continuous AI risk scoring informed by employee behavior and OSINT, and an integrated platform spanning training, phishing protection, email security, and AI-use governance.

Target Customers

Adaptive Security primarily targets large enterprises and security-conscious mid-market organizations across SaaS, financial services, healthcare, construction, manufacturing, retail, hospitality, and other industries. The likely buyers are CISOs, security-awareness leaders, and security/IT teams seeking to reduce human risk from phishing, deepfakes, executive impersonation, and unsafe AI use.

At a Glance

Problem

Adaptive Security addresses the human side of cybersecurity in an AI-enabled threat environment. Employees use AI tools that security teams may not know about, while attackers use generative AI to produce convincing spear-phishing emails, vishing calls, and deepfakes that can bypass conventional filters. The core pain is scalable social engineering: organizations must prevent employees from trusting fraudulent messages, voices, and identities before those interactions become security incidents. The available materials do not quantify the financial loss avoided, but the economic rationale is reducing exposure to costly AI-enabled attacks while lowering the burden on security teams.

The main use case is preparing and testing employees against realistic, multi-channel attacks—especially AI-generated phishing, voice impersonation, and visual deepfakes—and then using the results to focus intervention where risk is highest.

Product / Service

Adaptive provides a per-seat human-security platform that combines AI-tool governance, employee training, attack simulations, email and browser protection, and real-time interventions. Its platform develops a risk picture for each organization, uses that picture to assign targeted training and simulations, and applies policy controls over time. For email security, it connects to the existing email environment through an API, analyzes inbound messages with behavioral, intent, and large-language-model signals, quarantines threats before employees see them, and feeds detections back into training and risk scoring rather than replacing Google Workspace or Microsoft 365.

The benefit is a continuous feedback loop rather than static annual awareness training: employees practice recognizing the attacks they are likely to face, security teams can measure and prioritize human risk, and detected threats can be stopped before reaching their intended targets.

Market

Adaptive competes in security software at the intersection of security awareness and phishing simulation, email security, and AI-powered social-engineering prevention. The supplied evidence does not identify named direct competitors. It does indicate differentiation around voice-AI and visual-deepfake simulations; a Lennar case study says that no other vendor offered the same capabilities, though that is a customer-specific claim rather than an independent market comparison.

The company has clear commercial traction rather than appearing pre-revenue: its website says it protects more than 1,500 customers worldwide, while its company profile says more than 1,000 organizations run the platform and that Adaptive has raised more than $150 million from investors including NVIDIA, Andreessen Horowitz, Bain Capital Ventures, and Citi Ventures. Pricing is per seat, consistent with an enterprise software delivery model that scales with the number of employees covered.

Founders & Leadership

Brian LongFounder
CEO & Co-Founder
Andrew JonesFounder
Co-Founder & Chief Product Officer

Funding History

2025-04
Series A$43M

Andreessen Horowitz, OpenAI Startup Fund

2025-09
Series A extension / follow-on$12M

OpenAI Startup Fund

2025-12
Series B$81M

Bain Capital Ventures

Recent News

2026-06-09partnership
Conan O'Brien Teams Up With Adaptive Security To Fight AI Threats With Laughs

Adaptive Security partnered with Conan O'Brien on a 15-part security-awareness training series. The videos use humor to help employees recognize and stop modern cyber threats.

2026-02-13product
Cybersecurity Platform Buyer's Guide: 5 Top Tools in 2026

Adaptive Security's guide highlights its platform's AI-powered phishing, deepfake voice, SMS, vishing, and generative-AI email simulations as tools for reducing human risk.

2026-01-20
End-User Security Awareness: Practical Strategies for 2026

Adaptive Security published guidance recommending role-based training, real-world simulations, and measurable behavior change to improve security awareness and reduce human risk.

2026-01-19product
Product Updates

Adaptive Security's product-update resource announced a 2026 new release called Adaptive AI, alongside its latest releases, feature updates, and platform improvements.

2025-12-17funding
Adaptive Security Raises $81 Million in Series B Funding

SecurityWeek reported that Adaptive Security's $81 million Series B was led by Bain Capital Ventures and brought the company's total funding to $146.5 million.

2025-12-16funding
$81M Series B to Stop AI-Powered Social Engineering

Adaptive Security announced an $81 million Series B led by Bain Capital Ventures, with participation from NVentures, the OpenAI Startup Fund, a16z, and other investors. The funding is intended to address AI-powered social engineering, deepfakes, and related cyber threats.

2025-12-10product
Adaptive Security vs. KnowBe4 | 2026 Comparison

Adaptive Security's comparison describes its phishing simulations as including deepfake voice calls and AI-based executive impersonation, positioning these capabilities against traditional security-awareness tools.

2025-09-09funding
Adaptive Security Raises $55M to Fight AI Threats

Adaptive Security announced a follow-on investment from the OpenAI Startup Fund, bringing the company's Series A total to $55 million.

2025-08-28product
Enterprise

Adaptive Security's enterprise offering consolidates security-awareness training, phishing simulations, email security, AI governance, and human-risk monitoring into a single platform.

Active Roles

13
Remote/Sales/34d ago
Remote/Sales/34d ago
NYC/Finance/41d ago
Sydney/Sales/197d ago
London/Sales/197d ago
NYC/Customer Success Manager/197d ago
NYC/Engineering/197d ago
Remote/Sales/197d ago
NYC, LA, SF/Sales/197d ago
NYC/Customer Success Manager/197d ago
NYC, LA, SF/Sales/197d ago
NYC/Engineering/197d ago

Business Model

Adaptive Security sells access to its enterprise human-security platform and related training and simulation capabilities through custom-quoted plans. Its pricing varies according to each customer's environment and security needs rather than being publicly listed.

Products

AI-native security awareness trainingPhishing and social-engineering simulationsDeepfake, voice-clone, and AI-threat simulationsRisk monitoring and continuous human-risk scoringAI-native email security and threat remediationAI governance, usage visibility, policy enforcement, and employee coaching

Customers

AttentiveBMCBoseCore Health & FitnessDallas MavericksDental DepotFirst Round CapitalFirst State BankFigmaIntegrated Power CompanyLennarLuccheseMohonk Mountain HouseMt. San Rafael HospitalNectarNerdWalletNational Hockey LeaguePayPalPerplexityPlaidPodiumProfessional Golfers' AssociationRampShasta Community Health CenterTaylorMade GolfTinuitiVimeoWhittemore, Dowen & RicciardelliXenon HealthXerox

Tech Stack

AI/ML-powered threat detection and continuous risk scoringOSINT-powered threat intelligenceMulti-channel attack simulations for phishing, deepfake, voice, and video threatsAI-native email security and threat remediationSCIM/API-based identity, HRIS, messaging, and email integrations

Competitors

KnowBe4
Hoxhunt
Proofpoint ZenGuide
SoSafe
Infosec IQ
NINJIO
Cofense PhishMe

Key Investors

Bain Capital Ventures, Capital One Ventures, Citi Ventures, nVentures, NVIDIA, OpenAI Startup Fund, Andreessen Horowitz (a16z), Abstract Ventures