LetsDefend
LetsDefend is a browser-based cybersecurity training platform that delivers hands-on blue team and SOC analyst education through a simulated Security Operations Center environment, MITRE ATT&CK-mapped learning paths, and enterprise team upskilling tools. It was acquired by Hack The Box in September 2025.
- Company typePrivate
- Founded2019
- HeadquartersReston, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingSoftware
LetsDefend firmographics
Firmographics- Name
- LetsDefend
- Legal name
- LetsDefend, Inc.
- Website
- https://letsdefend.io
- Company type
- Private
- Founded year
- 2019
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Short description
- LetsDefend is a browser-based cybersecurity training platform that delivers hands-on blue team and SOC analyst education through a simulated Security Operations Center environment, MITRE ATT&CK-mapped learning paths, and enterprise team upskilling tools. It was acquired by Hack The Box in September 2025.
- Ownership category
- akta.pro rank
LetsDefend industry classification
Industry- Product category
- Cybersecurity Training
- NAICS
- Computer Training (61142)
- SIC
- Services-Computer Programming Services (7371)
- akta.pro primary industry
- Cybersecurity Technical Skills (Security Engineering, SOC, Pen Testing) (EDABAFAF)
- akta.pro secondary industry
- Cybersecurity Learning Platforms (EDAFANAF)
Keywords
Where LetsDefend is headquartered
LocationHeadquarters
- HQ city
- Reston
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
LetsDefend business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations
Revenue model
- Individual Subscriptions: Tiered subscription plans for individual learners: Basic (free), VIP ($16.99/month or $24.99/month), and VIP+ ($29.99/month or $39.99/month). Annual billing provides savings of $100-$120 per year. Revenue from recurring monthly/annual subscriptions.
- Enterprise Licenses: Enterprise Basic ($35/month) and Enterprise Plus (custom pricing) plans for organizations. Includes unlimited content, hands-on labs, SOC environment, customer success manager, user management, business reporting, and scalable team features.
- Student Discounts: 50% discount for students with .edu email addresses, driving adoption among the student segment while maintaining revenue from dedicated learners.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier with basic access for beginners |
| Subscription | Annual | Individual skill development plan with all courses and SOC environment |
| Subscription | Annual | Career-focused plan with advanced features and reports |
| Subscription | Annual | Team upskilling with full platform access and management features |
| Subscription | Annual | Enterprise plan with custom learning paths and table-top exercises |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels10 records
LetsDefend product offering
Product offeringCore offering
LetsDefend is a browser-based cybersecurity training platform that delivers hands-on blue team education through a simulated Security Operations Center (SOC) environment. The platform offers structured learning paths, interactive courses, and analysis labs covering SOC analysis, malware analysis, network security, SIEM, EDR/XDR, incident response, and DFIR, accessible via web browser or mobile app without any local installation. Enterprise customers receive additional team management, business reporting, customer success management, and skill assessment capabilities for hiring.
Product overview
LetsDefend is a cybersecurity training platform specializing in hands-on blue team education. The platform operates as a unified product combining a browser-based SOC simulation environment, structured learning paths, and interactive courses. The core offering includes multiple role-specific learning paths (SOC Analyst, Detection Engineer, DFIR, SIEM Engineer, Incident Responder, Information Security Specialist), browser-based analysis labs, blue team challenges, and MITRE ATT&CK-mapped content. For enterprise customers, the platform offers team training solutions (Enterprise Basic/Plus) with features including skill assessment for interviews and table-top exercises. The platform was acquired by Hack The Box in September 2025.
Differentiator
Problem solved
Functional benefit
Products and services
- Hands-On Blue Team Training Platform A browser-based cybersecurity training platform that provides hands-on experience investigating real cyber attacks inside a simulated SOC environment, featuring learning paths, courses, challenges, and analysis labs for individual learners and enterprise security teams.
- SOC Analyst Learning Path A structured learning path teaching the technical skills necessary for a career in the Security Operations Center (SOC), with certificate of completion.
- Malware Analysis Skill Path A skill path teaching students to identify, analyze, and mitigate malware threats with certificate of completion.
- Detection Engineering Path Advanced cybersecurity training focusing on threat detection tools, incident response, and advanced log analysis for experienced cybersecurity professionals.
- DFIR Learning Path A learning path for acquiring practical skills in digital forensics and incident response to safeguard data, with certificate of completion.
- SIEM Engineer Career Path A career path designed to help cybersecurity professionals become SIEM Engineers, providing structured learning and hands-on experience.
- Incident Responder Path A learning path teaching the technical skills needed for responding to security incidents and handling cyber attacks.
- Information Security Specialist Career Path A career path to advance and master cybersecurity skills and protect digital assets effectively.
- Enterprise Training Solutions Team upskilling solutions including Enterprise Basic ($35/month per user) and Enterprise Plus (custom pricing) plans with features such as unlimited content, hands-on labs, SOC environment, customer success management, user management, detailed business reporting, content assignment, and table-top exercises.
- SOC Analyst Skill Assessment Skill assessment service that sends blue team challenges to candidates and provides detailed reports for hiring assessments, helping businesses evaluate potential SOC analyst hires.
Quantifiable outcome
- 90% of LetsDefend learners report hands-on training directly helped build a SOC career
- +2 more outcomes
Companies that use LetsDefend
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
LetsDefend technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature9 records
LetsDefend partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Hack The BoxcoreLetsDefend was acquired by Hack The Box, a UK-based cybersecurity company, in a strategic move to enhance cybersecurity workforce development. The acquisition unites two cybersecurity communities and product offerings, expanding training and operational capabilities for organizations worldwide. The deal was advised by SAXUM GLOBAL and Buhler Duggal & Henry. Following the acquisition, LetsDefend's capabilities were integrated into Hack The Box's platform, with SOC Range for realistic security operations training, Crisis Control for crisis simulations, HTB Coach for AI-augmented learning, and Enterprise Workforce Development tools added to the combined offerings.
Scale indicators4 records
Recent moves7 records
Expansion highlights6 records
LetsDefend competitors and assessment
Company assessmentDirect peers
- TryHackMe: Direct peer offering gamified, browser-based cybersecurity training paths for beginners through advanced learners. Overlaps with LetsDefend on free tier, learning paths, and individual subscription GTM in the same blue team market.
- Hack The Box: Direct peer and now parent company, offering gamified hacking labs, CTFs, and enterprise cyber training. HTB historically competed with LetsDefend in the same hands-on training category; the acquisition consolidates them.
- RangeForce: Direct peer providing interactive, cloud-based cybersecurity skill development for SOC analysts and blue teams. Targets enterprise security teams with hands-on labs and skill assessments, directly mirroring LetsDefend's Enterprise tier use case.
- Immersive Labs: Direct peer offering hands-on cyber training, simulations, and crisis exercises for enterprise security teams. Overlaps with LetsDefend on SOC analyst upskilling, tabletop exercises, and skill assessment for the enterprise segment.
- Cybrary: Direct peer in online cybersecurity training, with subscription tiers, career paths, and hands-on labs for SOC analysts and other security roles. Competes with LetsDefend on individual subscriptions and team plans.
- OffSec (Offensive Security): Direct peer offering cybersecurity training and certifications (OSCP, OSEP), historically offense-focused but increasingly covering blue team and defensive skills. Comparable subscription and learning path model.
- INE (formerly eLearnSecurity): Direct peer offering cybersecurity and IT training with learning paths, hands-on labs, and certifications for individual learners and enterprise teams. Comparable subscription pricing and target persona.
Broad incumbents
- SANS Institute: Broad incumbent in cybersecurity training, offering instructor-led courses, certifications (GSEC, GCFA), and online programs. A much larger, established player in the same blue team training category with overlapping enterprise audiences.
- Pluralsight (Skillsoft): Broad incumbent in technology skill development, including a sizable cybersecurity course catalog and skill assessments. Targets enterprises for team upskilling, overlapping with LetsDefend's enterprise team plans at higher price points.
Emerging players
- A Cloud Guru (Pluralsight): Adjacent cloud-focused training platform now under Pluralsight, covering cloud and security skills with hands-on labs. Overlaps with LetsDefend's Cloud Security Engineer learning path and enterprise hands-on lab model.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
LetsDefend social profiles
Digital presenceLetsDefend financial estimates
Financial estimateRevenue estimate
Valuation estimate
LetsDefend leadership team
Management profileNumber of profiles
LetsDefend funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
LetsDefend M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about LetsDefend
What does LetsDefend do?
LetsDefend is a browser-based cybersecurity training platform that delivers hands-on blue team education through a simulated Security Operations Center (SOC) environment. The platform offers structured learning paths, interactive courses, and analysis labs covering SOC analysis, malware analysis, network security, SIEM, EDR/XDR, incident response, and DFIR, accessible via web browser or mobile app without any local installation. Enterprise customers receive additional team management, business reporting, customer success management, and skill assessment capabilities for hiring.
Is LetsDefend a public or private company?
LetsDefend is a private company. It is classified as corporate owned and is currently acquired.
When was LetsDefend founded?
LetsDefend was founded in 2019. It employs 11 to 50 people.
Where is LetsDefend based?
LetsDefend is headquartered in Reston, United States, in the North America region.
How does LetsDefend make money?
Three revenue lines are on record. Individual Subscriptions are the primary driver. The others are enterprise Licenses and student Discounts.
Who are LetsDefend's main competitors?
Direct peers on record are TryHackMe, Hack The Box, RangeForce, Immersive Labs, Cybrary, OffSec (Offensive Security) and INE (formerly eLearnSecurity). Broad incumbents are SANS Institute and Pluralsight (Skillsoft). A Cloud Guru (Pluralsight) is listed as an emerging player.
Does LetsDefend have an API?
No public API is recorded for LetsDefend.
What industry is LetsDefend in?
LetsDefend's product category is Cybersecurity Training. Its primary akta.pro industry code is EDABAFAF, Cybersecurity Technical Skills (Security Engineering, SOC, Pen Testing), with a secondary code of EDAFANAF, Cybersecurity Learning Platforms. Its NAICS code is 61142 and its SIC code is 7371.