All companies

Mandiant provides threat intelligence and incident response, now sold as Google Threat Intelligence alongside VirusTotal within Google Cloud.

SBOM and vulnerability management platform that helps carmakers and suppliers track risk in vehicle software.

MarkAny develops document security, forgery prevention, content protection, and AI video surveillance software.

Marlink provides managed network, connectivity and cybersecurity services for remote maritime and land operations.

MazeBolt provides continuous, non-disruptive DDoS testing to validate enterprise DDoS defences.

MDP Data Protection sells a compliance platform called Simply and a method called the Continuous Compliance Operating System (CCOS).

Elite UK offensive security consultancy specialising in CBEST/STAR/TIBER red teaming, advanced adversary simulation, and CREST-accredited penetration testing for FTSE 100 clients.

MDSI is an IT services company based in La Réunion.

Memcyco provides real-time detection and prevention of digital impersonation and account takeover fraud.

Mend.io provides application security and AI security software for code and AI systems.

GRC software covering IT and cyber risk, IT and cyber compliance, vendor and third-party risk, enterprise risk, regulatory compliance, internal audit and resilience.

Mezmo sells an open-source agent harness called AURA, which runs in a customer's own environment using their tools, telemetry and operational context.

Hungarian trust service provider operating V2X certificate systems for carmakers and road operators in Europe and North America.

Microsoft sells software, cloud services, hardware, and gaming products.

Mile2 provides vendor-neutral cybersecurity certification and training programmes for professionals worldwide.

Mimecast provides email security and human risk management services for organisations.

Monarc provides a unified security platform that scans websites for vulnerabilities and explains fixes in plain language.

MonsterCloud provides managed cloud, IT and cyber security services, including ransomware recovery, to businesses across the United States.

Morphisec sells endpoint security software that blocks ransomware and governs AI tools on devices.

Mountain Theory provides an execution-layer security system that checks and controls autonomous AI actions before they run.

MyDataRemoval removes personal information from people search and data broker websites.

N-able provides cybersecurity and IT management software for managed service providers and businesses.

Nasdaq Verafin provides cloud-based software for fraud detection and anti-money laundering compliance.

Global cybersecurity consultancy with CREST, CHECK, and CBEST accreditation, renowned for deep technical research and penetration testing services.

Tokyo firm assessing vehicle ECUs and connected services, with automotive security consulting, PSIRT support and training.

Netarx provides real-time deepfake detection across video, voice, email and messaging for businesses.

Netcraft detects, disrupts and takes down phishing, fraud and other cybercrime threats for brands.

Netgate provides open source firewall and network security software and hardware appliances.

Nethermind is a blockchain research, engineering and security company.

Top 10-ranked US pen testing firm with proprietary Real Time Dynamic Testing methodology. Three-tier service model from standard to maximum-depth custom testing.

Netrio provides managed IT, cybersecurity, cloud, and connectivity services to mid-market enterprises.

NetRise analyses compiled software to create an inventory of components and identify supply chain risks.

NETSCOUT provides real-time network visibility, observability, cybersecurity, and DDoS protection solutions.

Netskope provides cloud security and networking services for organisations.

Penetration testing firm trusted by nine of the top ten US banks, with the Resolve platform for continuous attack surface management.

CREST, CHECK, and CBEST accredited UK consultancy within Lloyd's Register, delivering premium penetration testing for government and critical infrastructure.

NetWitness provides cybersecurity platforms for threat detection, investigation and response across IT and OT environments.

Provides managed IT support, cybersecurity services and custom software to small businesses.

Netwrix provides software to protect data and secure identities across IT environments.

nFlo is a Polish technology company based in Warsaw.

Fraud management, money laundering detection, KYC and trading compliance software for banks and financial institutions, with case management and investigation tools.

Polish website publishes cybersecurity news and offers security training and audits.

NINJIO provides cybersecurity awareness training and human risk management through personalised coaching and phishing simulations.

Noma Security provides a platform to discover, govern, test, and protect AI applications and agents.

Provides a network security platform for businesses to secure connections and stay compliant.

Notice Labs sells trust center software to software companies that face customer security reviews.

NowSecure provides mobile app security and AI governance.

Nozomi Networks provides OT and IoT security solutions for critical infrastructure, offering asset visibility and threat detection.

NSS Labs provides independent testing and validation of cybersecurity controls and AI systems.

Cybersecurity consulting, transformation and managed security services covering risk and compliance, secure business enablement and cyber resilience, from a global IT services company.