Cloud Security Providers Archives

Top 20 Cyber Security Service Providers in the UK

Chinmaya Choudhury / May 27, 2025

Cyber security is no longer an afterthought—it’s a business imperative. With ransomware, data breaches, and state-sponsored cyber attacks on the rise, UK cybersecurity companies are investing heavily in state-of-the-art cybersecurity services to safeguard their digital assets. As a new business or an established multinational, having a suitable cyber security company by your side can be a game-changer. Here’s a specially curated list of the 20 best cyber security service providers in UK that offer simply great protection, regulatory guidance, and technology innovation. Why Finding the Right Cybersecurity Partner Is So Crucial The UK is faced with a more fragmented set of cyber threats. From phishing remote employees to state-sponsored breaches into life-critical systems, the battle is now highly advanced. Returning to relying on internal IT assets or old software is no longer adequate. Choosing a suitable cyber security service providers involves: With cyber-attacks already running UK businesses billions of pounds annually, recruiting a star and vision-led cybersecurity partner is one of the most strategic steps you can take. Top Cyber Security Service Providers in UK As cyber attacks get more complex and regulatory environments (including GDPR and the NIS Regulations) become tougher, the need for trustworthy cybersecurity service providers in the UK keeps growing. From managed security services to exclusive penetration testing, companies are progressively looking for proactive cybersecurity solutions that provide strong defense. 1. Qualysec Specialties: Penetration Testing, Vulnerability Assessment, Compliance, Security Consulting Qualysec is one of the fast-growing cybersecurity companies that provide very technical and customized security testing solutions to start-ups, business firms, as well as government agencies in the UK. With a keen focus on manual pen testing, they are equipped with the ability to discover complex vulnerabilities that automated testing tools cannot identify. Key Services: Qualysec’s customer-driven methodology ensures actionable advice and remediation guidance—not reports. Without false positives and real-time turnaround, Qualysec is changing cybersecurity service quality. Want to see a real pentesting report? Download one here now! Latest Penetration Testing Report Download 2. Darktrace Specialties: Autonomous Response, AI-powered Threat Detection Darktrace, launched in 2013 by AI and cyber security experts in united kingdom, utilizes self-evolving AI to detect and respond to real-time cyber threats. Their ActiveAI Security Platform provides end-to-end security within cloud, email, network, and OT environments. 3. NCC Group Specialties: Cybersecurity Consulting, Software Escrow, Managed Services NCC Group is a worldwide cyber resilience expert that offers penetration testing, risk management, and compliance. With over 15,000 global customers, it has a clientele from diverse sectors such as finance, healthcare, and government. 4. BAE Systems Applied Intelligence Specialties: Threat Intelligence, Data Analytics, Cyber Defense A BAE Systems subsidiary, this business sells premium cybersecurity solutions, like threat detection and prevention, to large corporations and governments. The solutions are built on the security needs of the military. 5. Sophos Specialties: Endpoint Protection, Network Security, Managed Detection and Response Sophos boasts a broad range of cyber security solution providers in uk from antivirus, firewall, and encryption to more converged security solutions. It was acquired by Thoma Bravo in 2020 but has remained committed to its quest for innovation through offering converged security solutions. 6. BT Security Specialties: Network Security, Threat Intelligence, Managed Security Services As a subsidiary of British Telecom, BT Security provides end-to-end cybersecurity solutions utilizing its large infrastructure network to provide threat detection, incident response, and risk management solutions. 7. Netcraft Specialties: Anti-Phishing, Cybercrime Disruption, Web Protection Netcraft is a leading global cloud security vendor of cybercrime detection and data breach disruption services. It offer cybersecurity as a service to different serves like large banks, governments, and technology companies worldwide. 8. SafeToNet Specialties: Artificial Intelligence-Based Threat Detection, Child Online Protection SafeToNet harnesses the capabilities of Artificial Intelligence and behavioral monitoring in protecting children from abuse and cyberbullying on the internet. Its services are designed to detect and inhibit threats in real time. 9. Clario Tech Specialties: Consumer Digital Protection, Privacy Protection, cloud security service Clario Tech provides easy-to-use consumer security software with a concentration on security and privacy for devices and platforms. Their products are designed to be used daily and are easy and strong to use. 10. Nexor Specialties: Defense Sector Security, Secure Information Exchange Nexor is one of the best cyber security firms in uk who provides high-assurance security solutions for safe data exchange, and their prime markets are defense and government. They provide safe data transfer and domain partitioning technology. 11. SenseOn Specialties: AI threat detection, artificial intelligence Cyber defense automation SenseOn offers a complete cybersecurity solution using AI to detect and respond to threats throughout the network, endpoints, and users. Their product is intended to simplify security operations and signal the end of alert fatigue. 12. Featurespace Specialties: Fraud detection, behavior analytics Featurespace uses adaptive behavior analytics to identify and prevent fraud in real time and offers services to industries like banking, insurance, and e-commerce via their ARIC Risk Hub platform. 13. Callsign Specialties: Identity Verification, Authentication Solutions One of cyber security service providers in uk Callsign provides AI-based identity verification and authentication solutions that enhance security and user experience for digital channels for a broad range of industries. 14. Intercede Specialties: Digital Identity, Credential Management Intercede is a technology firm offering digital identity solutions to ensure the safe management of credentials and authentication against data breaches and unauthorized access. 15. Adarma Specializations: Managed Security Services, Threat Detection Best cyber security company in uk Adarma offers managed security services like Security Operations Center (SOC) services and threat detection to various sectors to strengthen cyber resilience. 16. Becrypt Specializations: Secure Operating Systems, Endpoint Security Becrypt designs secure operating systems and endpoint security solutions, primarily for government and public sector clients with high-assurance security requirements. 17. Ripjar Specializations: Data Intelligence, Threat Analysis Ripjar a local cyber security companies in uk offers data intelligence solutions driven by the power of machine learning and data analytics to detect threats and manage risks, primarily for finance and security. 18. Cylon (Now Seedcamp) Expertise: Cybersecurity Accelerator, Startup Support Seedcamp from this

Cloud Security Audit: A Complete Guide in 2025

Chinmaya Choudhury / February 26, 2025

Cloud security audits are essential to protect cloud-hosted apps and data from unauthorized use and theft. Cloud providers put businesses on the same level by enabling them to host their data and apps in the cloud. However, some security issues are associated with agility. Cloud security breaches would be costly both financially and in terms of reputation and could mean losses that involve a lot of manpower to prevent. This blog will cover everything you want to know about cloud security and the audits performed to assess it. We will begin by discussing a cloud security audit, why it is needed, and what the steps are. Then, we will discuss some of the challenges of the cloud security testing process and how to select the right audit provider. What is a Cloud Security Audit? A cloud security audit examines an organization’s security controls to shield its data and other resources in the cloud. An external auditor carries out the audit, typically using different test cases and checklists to ascertain if the desired security posture is satisfactory. What Does “Security-in-the-Cloud” Mean? Cloud security is rooted in a model of shared responsibility between customers and cloud providers. Customers are held accountable for the security of their data and applications, while the security of infrastructure lies with the cloud providers. The table below will make you realize this more clearly. Type of Cloud Service Security Responsibilities of Cloud Providers Security Responsibilities of Clients Infrastructure as a Service (IaaS) Virtualization. Network, Infrastructure, Physical User Access, Data, Application, Operating System Platform as as Service (PaaS) Operating System, Virtualization, Network, Infrastructure, Physical User Access, Data, Application Software as a Service (SaaS) Application, Operating System, Virtualization, Network, Infrastructure, Physical User Access, Data 5 Reasons Why Cloud Security Audits Are Necessary Cloud security services have become the new norm for businesses of all sizes. It offers many advantages in terms of cost, scalability, and agility. However, the cloud also comes with some security challenges. For various reasons, it is necessary to evaluate the security health of your cloud environment and the data hosted on the cloud regularly. 1. Compliance With Regulations A cloud security audit determines compliance risk and recommends remediation. Businesses can differentiate themselves from their competitors by being compliant with regulations and establishing brand trust and credibility. 2. Data Security Cloud service security can assist in ensuring data confidentiality, integrity, and availability. They help organizations know their cloud environment and recognize potential threats. They also enable them to create the right controls to mitigate such threats. 3. Effectiveness of Security Controls Performing cloud security audits periodically tests the efficiency of your organization’s security controls. It allows you to confirm that your security controls efficiently identify and stop unauthorized access to information. 4. Prevent Data Loss Audits assist in measuring your organization’s risk for data loss and how susceptible you are to it. You would have to spot probable causes for data loss and address them first through the use of information from a security audit. 5. Enhance Security Posture The discovery of security control weaknesses allows an organization to review its cloud security posture and improve it where needed to avoid data breaches and attacks. How is a Cloud Security Audit Conducted? A cloud security network is done by a third-party independent, for example, Qualysec. The auditor will review the customer’s security controls and recommend improvements. The security audit process usually involves the following steps: Steps Involved in a Cloud Security Audit 10-Point Cloud Security Audit Checklist Here is a checklist used by the best cloud security firms upon an audit: Latest Penetration Testing Report Download Challenges Involved in a Cloud Security Audit There are serious challenges in performing security audits in cloud environments because they are dynamic, complex environments, and each cloud security providers have its own policies. 1. Constant Change Cloud security solutions are dynamic, and new services, features, and configurations are being released continuously. This is a challenge for auditing because all these changes need to be taken into consideration and properly integrated into the audit. 2. Diverse Security Policies Security policies of cloud services differ among providers. In selecting a cloud provider, you need to be extremely careful regarding the security tests you are provided with and make sure that the audited space does not contradict the terms of service of the provider. 3. Complexity and Scale Cloud structures tend to be large and complicated, consisting of multiple interdependent parts. One of the biggest security auditing challenges is that finding sufficient information for a decent audit can take a long time. 4. Differing Security Levels Companies can receive varying degrees of protection from cloud providers—basic and enterprise-level. This variation may make it difficult to confirm all possible risks and threats in the system, especially when you’re using several providers or services from one provider. Things to Look for in a Cloud Security Testing Firm Cloud security testing may be a long, tiring, and nerve-wracking process, given how much relies on it. You should hire assistance from auditors who suit your requirements the best. Following are certain qualities of the cloud pentest providers you need to explore: The cloud security test provider ought to possess automated and manual security test capabilities to perform a complete security audit. The security audit provider must be compatible with and aware of the cloud security policies imposed by your cloud service provider. Your security provider should provide guidance on the best cloud security practices, and your employees should undergo training. It’s easier to live with it if the audit vendor provides remediation assistance. The security audit company should assist you in preparing for the security compliances that you wish to attain. Cloud Security Testing With Qualysec Qualysec has established a benchmark in security scanning through its synergy of automated vulnerability scanning and pen cloud security testing. Qualysec is a robust, precise, and user-centric security solution provider for efficient cloud vulnerability assessment and penetration testing for AWS, Azure, or GCP.

Cloud security, Cyber Crime

What is a Cloud Security Assessment & How to Conduct it?

[email protected] / May 9, 2024

What does a Cloud Security Assessment mean? In the digital environment, which is more based on the cloud for business activities, security becomes crucial. A cloud security assessment is an all-encompassing defense strategy that is meant to secure valuable assets and systems in a cloud environment from attackers. By analyzing security measures, compliance adherence, and technological risks, organizations can detect the threats in advance and create a strong defense to prevent breaches. Therefore, in this blog, we will learn the importance of cloud security assessment, and which company you should choose for this task. Why conduct a cloud security assessment? Performing cloud security assessment is very important as it helps to protect sensitive data and systems in the cloud. It assesses the level of security, compliance, and cloud technology risks. Therefore, by performing such evaluations, companies can find and handle security vulnerabilities and prevent data breaches. Moreover, it assists in managing security settings and improves defenses against cyber threats. Hence, a cloud security assessment is essential to preserving the availability, confidentiality, and integrity of private data processed and stored in the cloud. 8 steps to execute Cloud Security Assessment When conducting a cloud security assessment, the following procedures must be followed, that includes: 1. Collecting Information The initial stage of cloud security assessment is information collection. This is where the security testing team collects as much information about the cloud environment as possible. 2. Planning By thoroughly examining the detailed technicalities and capabilities of the cloud application, the security testers determined their goals and objectives. They specify which areas and vulnerabilities to target. 3. Automated Testing Here, the testers use various automated tools to scan the cloud environment, such as Nessus, Burp Suite, etc. This process quickly scans the cloud platform and identifies surface-level vulnerabilities. 4. Manual Testing In this stage, the testers use manual testing techniques to identify and exploit vulnerabilities present in the cloud. Since it involves human expertise, this step finds hidden and maximum security weaknesses in the cloud. 5. Reporting The security testers generate an extensive, developer-friendly report at this stage that contains all the information regarding the vulnerability found and how to fix it. Would you like to view the cloud security assessment report? You can click on the link below to download the sample report. Latest Penetration Testing Report Download 6. Remediation The developers use the test report to fix the vulnerabilities found. If needed, the testing team may also help the developers with remediation over consultation calls. 7. Retest In this phase, testers retest the program to determine whether any problems still exist after the developer’s modification. 8. LOA and Security Certificate Finally, the testing firm issues a letter of attestation (LOA) and the security certificates. Organizations use this security certificate to comply with industry regulations and build their brand image. Explore the article on Qualysec’s Cloud Security services to learn how it helps you defend against cloud breaches. Important Things to Consider Before Starting a Cloud Security Assessment? Before starting a cloud security assessment, it is necessary to have a strong foundation. Here are some important points to consider: 1. Understand Cloud Architecture: Before cloud security assessment, ensure that you have a full understanding of the cloud architecture being used. Various cloud service providers (AWS and GCP) have distinct architectures and security capabilities. Therefore, determining the specific architecture, which includes networking, data storage, and access controls, is a basic necessity for a thorough evaluation. 2. Identify Security Requirements and Compliance Standards: Recognize the security requirements that are unique to your organization as well as any industry or regulatory compliance standards that should be adhered to (for example, GDPR, HIPAA, and PCI DSS). This will determine the direction and depth of the assessment since all the security issues will be transparently revealed. 3. Define Scope and Objectives: It is essential to precisely outline the assessment’s purpose and goals so that all the vital domains of cloud security are examined. Consider the type of assets that are hosted in the cloud, the criticality of these assets, and the threats and vulnerabilities that may be present. Setting proper goals enables one to foresee what is the most important and makes assessment meaningful and effective. 4. Select Appropriate Assessment Tools and Techniques: Select effective assessment procedures and technologies considering the identified security needs, compliance rules, and scope of the assessment. It might entail running vulnerability scans, penetration tests, configuration reviews, and compliance audits. Furthermore, a combination of automated tools with manual examinations is a way to produce a more comprehensive evaluation of cloud security. Cloud Security Assessment Checklist The checklist for the cloud security assessment should include the following: 1. Data Encryption: Evaluate the encryption protocols and mechanisms used for data in transit and at rest within the cloud environment. Ensure encryption standards are in alignment with industry best practices and regulatory requirements. 2. Access Controls and Identity Management: Assess the efficacy of the access controls and identity management systems currently in use. This includes analyzing authentication methods for users, authorization mechanisms, and RBAC role-based access control to avoid unauthorized access to resources. 3. Security Configuration Management: Review the configuration settings of cloud services and resources to find out if any misconfigurations could provide an opportunity for hacking. Moreover, test the security configuration that aligns with standardized benchmarks. Additionally, follows security best practices to minimize risks related to incorrectly configured services. 4. Network Security: Evaluate the cloud network architecture and the security measures within the cloud environment. This implies analyzing the firewall rules, network segmentation, intrusion detection and prevention systems (IDPS), and identifying abnormal network events to stop unauthorized access and network threats. 5. Compliance and Governance: Check compliance with the relevant rules, standards, and internal security laws. Create and implement the framework for monitoring, enforcing, auditing, and maintaining documentation governance structure for compliance mandates and accountability. Why Should You Opt for Qualysec’s Cloud Security Assessment Solution? Organizations are shifting their application workloads to the cloud to save expenses, enhance adaptability, and accelerate time to market.

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Top 20 Cyber Security Service Providers in the UK

Cloud Security Audit: A Complete Guide in 2025

What is a Cloud Security Assessment & How to Conduct it?

Pabitra Kumar Sahoo

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