GreyCastle Security

GreyCastle Security is a leading cybersecurity services provider dedicated exclusively to cybersecurity and the practical management of cybersecurity risks.

GreyCastle Security provides Compliance, Risk Assessment, Awareness, Vulnerability Assessment, Penetration Testing, and Incident Response services to businesses throughout North America.

GreyCastle Security specializes in cybersecurity for healthcare, higher education, financial services, technology and critical infrastructure.

GreyCastle Security was acquired by DeepSeas in 2023.

Contact Information

Troy, New York USA

Map

Phone: +1 (518) 274-7233

Send Message

Visit Website

vCard

Print Email Friend Add to Favorites Report Listing

Categories:
Consulting Services
Governance, Risk & Compliance
Incident Response
Pentesting & Security Assessments

Real Attacks. Real Tools. Real Scenarios.
Schedule a demo

Training that transforms behaviours

Sign Up: Cyber Security Intelligence Newsletter

Directory of Suppliers

ZenGRC

ZenGRC - the first, easy-to-use, enterprise-grade information security solution for compliance and risk management - offers businesses efficient control tracking, testing, and enforcement.

Alvacomm

Alvacomm offers holistic VIP cybersecurity services, providing comprehensive protection against cyber threats. Our solutions include risk assessment, threat detection, incident response.

IT Governance

IT Governance is a leading global provider of information security solutions. Download our free guide and find out how ISO 27001 can help protect your organisation's information.

BackupVault

BackupVault is a leading provider of automatic cloud backup and critical data protection against ransomware, insider attacks and hackers for businesses and organisations worldwide.

Authentic8

Authentic8 transforms how organizations secure and control the use of the web with Silo, its patented cloud browser.

Riscure

Riscure is a global test lab and tools leader for device security. Core expertise in side channel analysis, fault injection and embedded device software.

NetDiligence

NetDiligence is a privately-held cyber risk assessment and data breach services company.

Payatu

Payatu Technologies is a security testing and services company specialized in Software, Application and Infrastructure security assessments and deep technical security training.

SteelCloud

SteelCloud has spent the last decade inventing technology to automate policy compliance, configuration control, and Cloud security.

Arsenal Recon

Arsenal Recon are digital forensics experts, providing consultancy services and powerful software tools to improve the analysis of electronic evidence.

$Cofrac$

Cofrac

Cofrac is the national accreditation body for France. The directory of members provides details of organisations offering certification services for ISO 27001.

Euro-Recycling

Euro-Recycling is a leading UK provider of Secure On-Site Data Media Destruction Services.

Highland Capital Partners

Highland Capital Partners is an early stage venture capital firm focused on category-defining businesses in consumer and enterprise technology, including cybersecurity.

FortifyData

FortifyData is the next generation of cyber risk management–a comprehensive platform that continuously evaluates your third-party, internal and people risks.

Singular Security

Singular Security help public and private organizations minimize cybersecurity risk and pass their IT compliance audit.

SecureAge Technology

We’re a rapidly growing cybersecurity company with an 18-year history of ZERO Data breaches. Our security solutions place security and usability on equal footing. Learn more about our technology.

NANDoff Data Recovery

NANDoff is a flat rate data recovery service. We serve the electronics industry around the globe 24/7.

SecureStream Technologies

SecureStream Technologies have built the IoT SafetyNet - the Network Security Analytics platform to Eliminate Security Threats, Guarantee Privacy, Ensure Compliance, Simply & Easily.

Incognia

Incognia have created a ubiquitous private identity based on location behavior, that enables a personalized frictionless experience with mobile apps and connected devices.

Antivirus Tales

Antivirus Tales offers a platform to resolve all types of antivirus-related issues. The platform also provide various blog articles and informative guides to fix antivirus software errors.

SignalRed

SignalRed provides the cutting edge next-generation penetration testing and secure development solutions to startups and large enterprises.