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Find a pentest company offering Attack Simulation

52 companies offer this service

Wardion

Wardion

Offensive Security Penetration...
Arizona 345 employees

Cybersecurity company based in Phoenix, Arizona, specializing in cybersecurity solutions and strategies; offers penetration testing, attack simulation, and vulnerability assessment services.

Penetration Testing
Attack Simulation
Vulnerability Assessments
+5 more
Gecko Security

Gecko Security

Business Logic
California 4 employees

Cybersecurity firm based in San Francisco, CA; specializes in detecting business logic flaws and multi-step vulnerabilities that traditional SAST tools overlook; offers penetration testing and attack simulation services to identify security weaknesses.

The Company Offers Penetration Testing
Ai-driven Vulnerability Scanning
Attack Simulation
+2 more
VS

Venture Sec

Penetration Testing with Attac...
Colorado 2 employees

Cybersecurity firm based in Aurora, Colorado, specializing in penetration testing services; explicitly markets attack simulation and vulnerability assessment capabilities.

Penetration Testing
Attack Simulation
Vulnerability Assessment
Sentenia

Sentenia

Network Penetration Testing
Florida

Cybersecurity firm based in Coral Gables, FL; specializes in penetration testing services including network attack simulations and vulnerability assessments.

Penetration Testing
Vulnerability Assessment
Attack Simulation
+5 more
FRSecure

FRSecure

Comprehensive Penetration Test...
Edina, United States 115 employees

Information security consulting company specializing in cybersecurity, penetration testing, and risk management; 86 employees with 6.5% YoY growth, $17.5M revenue; based in Edina, Minnesota, founded in 2008.

Virtual CISO
Incident Response
Risk Assessment
+5 more
RST Labs

RST Labs

Network and Web Application Pe...
Stl, United States 2 employees

IT services and cybersecurity consulting firm specializing in penetration testing and red teaming; offers web, API, network, mobile, and cloud pentest services with tooling focused on security testing; 2 employees, founded 2014, based in St. Louis, Missouri, with 312 monthly website visits.

Penetration Testing
Attack Simulation
Training
Atredis Partners

Atredis Partners

Research-Powered Penetration T...
Missouri 35 employees

Information security consultancy based in Saint Louis, Missouri; specializes in penetration testing, attack simulation, advanced network testing, and platform security assessments; actively offers active, simulated attack testing services.

Penetration Testing
Attack Simulation
Advanced Network Testing
+3 more
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Ra Security Systems, Inc.

Ra Security Systems, Inc.

Enterprise and Application Pen...
New Jersey 5 employees

Cybersecurity firm based in Milford, New Jersey, providing penetration testing, security testing, and attack simulation services; offers enterprise and application penetration testing with a focus on identifying system vulnerabilities and improving security posture.

Penetration Testing
Security Testing
Attack Simulation
+3 more
Alexa Cybersecurity

Alexa Cybersecurity

Web, Mobile, and API Penetrati...
Austin, United States 2 employees

Alexa Cybersecurity is a private cybersecurity company founded in 2017 and headquartered in Austin, Texas, with 2 employees. The firm specializes in advanced cybersecurity services such as attack simulation, penetration testing, API and application security, cloud and network defense, mobile application protection, and devsecops, focusing on enterprise needs. It explicitly offers attack simulation and red-team services, including 'surgeon penetration testing,' and is committed to protecting digital assets with state-of-the-art solutions.

Api And Application Security
Attack Simulation
Mobile Application Protection
+5 more
SolaSec

SolaSec

Device, Application, Network, ...
Texas 4 employees

SolaSec is a Dallas-based cybersecurity consulting firm specializing in computer and network security; 4 employees with 33.3% YoY growth. The company provides penetration testing services such as external network, device, mobile app, and ATM/payment systems testing, as well as attack simulation to assess defenses and identify vulnerabilities.

Penetration Testing
Attack Simulation
Device Security
+4 more
Cyber Defense Technologies

Cyber Defense Technologies

Advanced Penetration Testing
Virginia 36 employees

Cyber Defense Technologies is a cybersecurity company specializing in penetration testing and security assessments; headquartered in Dulles, Virginia, with active penetration testing and attack simulation services.

Penetration Testing
Security Assessment Services
Security Engineering
+5 more
QinetiQ

QinetiQ

Penetration Testing and Red Te...
Virginia 8530 employees

Cybersecurity and defense contractor specializing in penetration testing and red teaming; headquartered in Lorton, VA, United States, with active offensive security capabilities including attack simulations and threat hunting.

Penetration Testing
Red Teaming
Cyber Resilience
+5 more
ECS

ECS

Network and System Penetration...
fairfax, United States 3934 employees

IT System Data Services company based in Fairfax, Virginia, with 2,080 employees and $150M revenue; specializes in science, engineering, cloud, cybersecurity, AI, and IT modernization; provides penetration testing services as part of its cybersecurity offerings.

Penetration Testing
Purple Teaming
Attack Simulation
+5 more
Isi

Isi

Penetration Testing and Attack...
Virginia 192 employees

Cybersecurity firm based in Herndon, Virginia; specializes in penetration testing and attack simulation services, actively conducting vulnerability assessments through ethical hacking.

Penetration Testing
Attack Simulation
Vulnerability Assessment
+5 more
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Nisos

Nisos

Attack Simulation and Network ...
Virginia 107 employees

Cybersecurity firm specializing in human risk management, digital investigations, and penetration testing; headquartered in Arlington, VA, with a focus on early threat detection and attack simulation services.

Human Risk Management
Digital Investigations
Penetration Testing
+5 more
Strong-IT GmbH

Strong-IT GmbH

Web Application Pentesting and...
Innsbruck, Austria 16 employees

Austrian IT security firm specializing in penetration testing, security consulting, and hacking workshops; 7 employees with 33.3% YoY growth; founded 2011; headquartered in Innsbruck, Austria; provides network security assessments, cyber threat analysis, and training.

Provides Penetration Testing
Attack Simulation
Defense Implementation
+3 more
SagaLabs

SagaLabs

Assumed Breach Penetration Tes...
copenhagen, Denmark 12 employees

Cybersecurity education and penetration testing provider based in Copenhagen, Denmark; offers realistic scenario training, Cyber Range platform, and 'assume breach' pentests; 7 employees with 140% YoY growth; $137.7K in funding; active in cybersecurity training, incident response, and cyber defense.

Cybersecurity Training
Penetration Testing
Incident Response Training
+3 more
Sekost

Sekost

External Penetration Testing a...
France 6 employees

France-based cybersecurity firm headquartered in Rennes; provides penetration testing (pentest) services including domain discovery and attack simulations; promotes active vulnerability assessments to improve security posture.

Penetration Testing
Vulnerability Assessment
Cybersecurity Audit
+2 more
Coralium

Coralium

Comprehensive Penetration Test...
Paris, France 13 employees

Coralium is a private cybersecurity firm based in Paris, France, specializing in audits, testing, and training services with a focus on penetration testing, including internal pentests and simulated intrusion testing; 7 employees; Industry: Computer and Network Security; Founded in France; Active in cybersecurity audits, compliance, and training.

Cybersecurity Audit
Penetration Testing
Training
+5 more
0flaw

0flaw

Attack Simulation and Human Ri...
France 3 employees

Cybersecurity platform based in Paris, France, specializing in penetration testing and attack simulation; offers SaaS solutions for reducing human risk through attack training and real-time readiness tracking. Founded in France, with a focus on security training and simulated attack services.

Penetration Testing
Attack Simulation
Security Training
+1 more
IT-Security Coach GmbH [itsecuritycoach]

IT-Security Coach GmbH [itsecuritycoach]

Network, Web, and Physical Sec...
Germany 7 employees

German cybersecurity company based in Olpe; provides penetration testing, attack simulation, and vulnerability assessments for network, web, and physical security; detailed testing processes include scanning, attack phases, and reporting.

Provides Penetration Testing
Attack Simulation
Vulnerability Assessments For Network
+5 more
Typetec

Typetec

Attack Simulation
Ireland 22 employees

Irish cybersecurity firm based in Dublin; specializes in penetration testing and attack simulation services to identify vulnerabilities and test defenses; over 40 years of experience in delivering resilient IT, cloud, and security strategies.

Penetration Testing
Attack Simulation
IT Managed Services
+3 more
Equixly API Security

Equixly API Security

API Penetration Testing
Verona, Italy 27 employees

Cybersecurity company specializing in API security testing and penetration testing; employs AI-driven vulnerability detection and focuses on API risk mitigation. Has 22 employees, based in Verona, Italy; raised $1.7M in funding; active in security innovation and recognized in industry.

Penetration Testing
Continuous Security Testing
Vulnerability Assessment
+3 more
Meridian Group

Meridian Group

Red Teaming and Advanced Attac...
Italy 36 employees

Italian cybersecurity firm founded in 2016; 18 employees; specializes in cyber digital intelligence, proprietary threat prevention solutions, and red teaming services for proactive cyber defense; based in Italy.

Cyber Digital Intelligence
Red Teaming
Endpoint Detection And Response (edr)
+5 more
Teleconsys Spa

Teleconsys Spa

Penetration Testing and Red Te...
Italy 127 employees

Italian cybersecurity firm specializing in penetration testing, red teaming, and attack simulation; verified local operations in Milano supported by ISO certifications; explicitly offers penetration testing services through multiple web references and product catalogs.

Penetration Testing
Red Teaming
Attack Simulation
+3 more
Northwave Cyber Security

Northwave Cyber Security

Red Teaming and Adversary Simu...
Netherlands 230 employees

Cybersecurity company based in Utrecht, Netherlands; specializes in penetration testing, red teaming, and attack simulation services; actively provides adversary simulation, penetration testing, and NIS2 compliance support.

Northwave Cyber Security Provides Comprehensive Cybersecurity Services Including Penetration Testing
Red Teaming
Attack Simulation
+5 more
Chainbreak

Chainbreak

Web Application Testing
Netherlands 4 employees

Cybersecurity firm headquartered in Amsterdam, Netherlands; provides penetration testing (web, network, mobile), red team, and attack simulation services, indicating a focus on proactive security assessments.

Chainbreak Provides Cybersecurity Services Including Penetration Testing (web
Network
Mobile)
+5 more
Fox IT

Fox IT

Network Penetration
Netherlands 250 employees

Netherlands-based cybersecurity firm specializing in penetration testing, red teaming, and attack simulation; offers in-depth vulnerability assessments and threat emulation services trusted by global corporations and governments.

Fox IT Provides Comprehensive Cybersecurity Services Including Penetration Testing
Red Teaming
Attack Simulation
+5 more
Tachyon Security BV

Tachyon Security BV

Network and Application Penetr...
Netherlands 21 employees

Netherlands-based cybersecurity firm specializing in penetration testing and security assessments; offers continuous security testing and attack simulation services for network, web, and application environments; headquartered in Rijswijk, South Holland.

Tachyon Security BV Provides Penetration Testing
Continuous Security Testing
Attack Simulation
+5 more
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CybrOps

CybrOps

Advanced Penetration Testing a...
Bucharest, Romania 5 employees

Cybersecurity company specializing in penetration testing, threat intelligence, and red teaming; founded in 2023 with 3 employees; based in Bucharest, Romania; offers security assessments, vulnerability scanning, and compliance insights.

Penetration Testing
Vulnerability Assessment
Threat Intelligence
+5 more
ESED - Cyber Security & IT Solutions

ESED - Cyber Security & IT Solutions

Ethical Hacking and Penetratio...
Spain 21 employees

Cybersecurity company based in Spain; 11 employees; founded 2010; specializes in cybersecurity, IT support, SaaS, and training for SMEs; offers penetration testing, ethical hacking, and attack simulations; active in cloud computing and virtualization.

Cybersecurity Services Including MDR
MDM
XDR
+5 more
HackingYSeguridad.com

HackingYSeguridad.com

Ethical Hacking and Vulnerabil...
Spain 100 employees

Cybersecurity firm based in Madrid, Spain, specializing in penetration testing, attack simulation, and vulnerability assessment; provides ethical hacking services to evaluate security controls and reduce attack surfaces.

Penetration Testing
Attack Simulation
Vulnerability Assessment
+2 more
TalonFour Cyber Labs

TalonFour Cyber Labs

Network and Application Pentes...
Adelaide, Australia 3 employees

Cybersecurity and research development firm specializing in penetration testing, security analysis, and consulting; 2 employees with +200% YoY growth; founded 2017; headquartered in Adelaide, Australia, with operations in Sydney, Australia; serves major ISPs and carriers.

Provides Cybersecurity Research And Development
Consulting
Penetration Testing
+5 more
Division 5

Division 5

Penetration Testing and Attack...
Brisbane, Australia 33 employees

Cybersecurity company specializing in penetration testing, attack simulation, and security assessments; 24 employees with 22.2% YoY growth, founded in 2019, based in Brisbane, Australia • Provides active exploitation testing of networks, apps, and infrastructure; Focused on long-term client partnerships and expert cybersecurity advice.

Provides Penetration Testing
Attack Simulation
Security Strategy
+5 more
Q

Quesys

Penetration Testing and Vulner...
Canada 24 employees

Quesys is a Montreal-based IT services provider in Canada, offering comprehensive IT and security solutions; explicitly provides penetration testing, vulnerability scanning, and attack simulation services, emphasizing its security testing capabilities.

Managed IT Services
Managed Security Services
Managed Cloud Services
+5 more
Magna

Magna

Penetration Testing and Red Te...
Canada 4 employees

Cybersecurity firm based in Montreal, Canada; provides penetration testing, red teaming, and attack simulation services; explicitly listed on their website and LinkedIn profile; founded with a focus on building trust and earning recognition in cybersecurity.

Penetration Testing
Red Teaming
Attack Simulation
+5 more
CyVault

CyVault

OT/ICS Penetration Testing and...
Canada 11 employees

Cybersecurity firm headquartered in Montreal, Canada, providing penetration testing, attack simulation, and vulnerability assessment services; known for annual third-party pentests and red team offerings for OT/ICS environments.

Penetration Testing
Attack Simulation
Vulnerability Assessment
+2 more
The Cyber Arm

The Cyber Arm

Penetration Testing and Red Te...
Canada 10 employees

Canada-based cybersecurity firm headquartered in Richmond Hill, Ontario; provides penetration testing, red team exercises, and vulnerability assessments; offers attack simulation services with certified ethical hackers, serving clients across various sectors.

Penetration Testing
Red Team Exercises
Vulnerability Assessment
+5 more
Secure Shield

Secure Shield

Attack Simulation and Cyber Ri...
Kamloops, Canada 3 employees

Cybersecurity company specializing in attack simulation, vulnerability management, and risk assessments; based in Kamloops, Canada, founded in 2019, with 1 employee and +50% YoY growth; provides penetration testing services through attack simulation to identify vulnerabilities and strengthen security posture.

Cyber Risk Management
Virtual CISO Services
Cyber-risk Assessments
+3 more
RedWolf Security

RedWolf Security

DDoS Testing and Threat Simula...
Toronto, Canada 14 employees

IT system testing and evaluation company specializing in DDoS testing, attack simulation, and penetration testing; based in Toronto, Canada, with 9 employees, founded in 2005. Offers cloud-based platforms for simulating realistic attack vectors to evaluate security defenses and mitigation systems.

Ddos Testing
Ddos Simulation
Attack Simulation
+4 more
D3 Security

D3 Security

Red Teaming and Attack Simulat...
Canada 177 employees

Cybersecurity firm specializing in holistic security programs, threat detection, and red teaming; based in Vancouver, Canada, with a focus on penetration testing and attack simulation services.

Holistic Security Programs
Threat Detection
Red Teaming
+2 more
Crisis24

Crisis24

Penetration Testing and Attack...
Canada 2106 employees

Canada-based cybersecurity and risk management company headquartered in Montreal; provides penetration testing, attack simulation, and elite security services with a focus on high-profile clients and global risk navigation.

Penetration Testing
Attack Simulation
Critical Event Management
+5 more
Superion Inc

Superion Inc

Penetration Testing and Resili...
Canada 15 employees

Canada-based IT solutions provider specializing in digital transformation and managed IT services; offers penetration testing, attack simulation, and resilience testing for cybersecurity; emphasizes reliable support, team focus, and fixed-fee plans.

Digital Transformation
Managed IT Services
IT Support
+4 more
In-sec-m, The Canadian Cybersecurity Cluster

In-sec-m, The Canadian Cybersecurity Cluster

Penetration Testing and Attack...
Canada 7 employees

Canadian cybersecurity organization based in Gatineau, Quebec; specializes in penetration testing, attack simulation, and vulnerability assessment with documented service offerings including continuous security testing and international cybersecurity missions.

Penetration Testing
Attack Simulation
Vulnerability Assessment
+3 more
Brock It

Brock It

Penetration Testing and Vulner...
Canada 10 employees

Canada-based IT services provider specializing in fully managed IT support, cybersecurity, and consulting; offers penetration testing, vulnerability assessments, and attack simulation services to enhance security posture; headquartered in Brockville, Ontario.

Fully Managed IT Support
Cybersecurity Services
Penetration Testing
+5 more
Modality Technology Partners Inc

Modality Technology Partners Inc

Network Auditing & Penetration...
Canada 7 employees

Canada-based IT services provider specializing in managed IT, cybersecurity, and penetration testing; offers network auditing and attack simulation services to improve security posture; headquartered in Abbotsford, BC.

Managed IT Services
Cybersecurity
Penetration Testing
+4 more
Astate

Astate

Offensive Security and Attack ...
Canada 3 employees

Cybersecurity firm based in Québec, Canada, specializing in penetration testing and attack simulation; offers tailored offensive security services with certified experts and a focus on long-term client partnerships.

Penetration Testing
Attack Simulation
Cybersoc / CSIRT
+4 more
Infinity Network Solutions

Infinity Network Solutions

Penetration Testing and Vulner...
Canada 50 employees

Canada-based IT services provider headquartered in Toronto, Ontario; offers cybersecurity including penetration testing, vulnerability scanning, attack simulation, and security risk assessments; serving small and medium-sized businesses across Toronto, GTA, Canada, and globally.

Cybersecurity
Penetration Testing
Vulnerability Scanning
+5 more
Amberwolf

Amberwolf

Threat Intelligence Led Penetr...
United Kingdom 12 employees

UK-based cybersecurity company specializing in penetration testing, attack simulation, and red teaming; CREST-accredited for Threat Intelligence Led Penetration Testing STAR-FS assessments; trusted by governments and security leaders globally; founded in London, UK.

Penetration Testing
Attack Simulation
Red Teaming
+1 more
Shield Security

Shield Security

Network and Infrastructure
Brazil 104 employees

Cybersecurity company headquartered in São Paulo, Brazil, providing penetration testing (pentest) services; features attack simulation offerings to test security defenses.

Security Operations Center (soc)
Professional Services
Security Consulting
+5 more
Skyone

Skyone

General Penetration Testing
São Paulo, Brazil 583 employees

Skyone is a Brazil-based private technology company specializing in software solutions that improve operational efficiency and productivity; 404 employees with 1.2% monthly growth; $52.6M in total funding (Series B, 2024); provides cybersecurity services including penetration testing and attack simulation; ranked #1,396,612 globally and #143,677 in Brazil.

Cloud Computing
Data Integration And Transformation
Artificial Intelligence Solutions
+5 more
BeCyber

BeCyber

Comprehensive Ethical Hacking ...
Santiago, Chile 7 employees

Cybersecurity and IT consulting company specializing in advanced security solutions including penetration testing; based in Santiago, Chile, with over 10 years of experience, 5 employees, and +40% YoY growth.

ISO 27001 Certification
Ethical Hacking
Soc-as-a-service
+4 more