Łukasz Gil

What is CVSS? Complete Guide to Vulnerability Scoring System

CVSS (Common Vulnerability Scoring System) is the standard for assessing security vulnerability severity. Learn about Base, Temporal, Environmental metrics and the new CVSS 4.0.

Vulnerability Disclosure - How to Responsibly Report Security Flaws

Complete guide to responsible vulnerability disclosure. Responsible disclosure, CVE, security.txt, and legal considerations.

Cyber Resilience Act: how manufacturers should prepare for new requirements

The Cyber Resilience Act will transform the digital products market in Europe. Hardware and software manufacturers will need to implement security by design. What do you need to know and how should you prepare?

EU Whistleblower Directive: implementation lessons - practical insights for organizations

Organizations across Europe have had to implement whistleblowing systems and whistleblower protections. What lessons emerge from the first years of the directive's implementation?

KSC NIS2 implemented: how is the CISO to ensure continuous monitoring and reporting in 24 hours?

KSC/NIS2 implementation project complete? The real work is just beginning. For CISOs, this means one thing: ensuring operational continuity. The new requirement for 24-hour incident reporting changes the rules of the game and forces you to have a 24/7 SOC capability. How do you organize this in prac

DevSecOps in practice: How to build security into the application lifecycle, rather than tacking it on at the end?

In the traditional model, security was the brake - the team that said

Security culture: How to turn employees into a

You can have the most powerful firewalls and antivirus systems, but the final line of defense between your company and a cyberattack is always a human being. The biggest intrusions start with one careless click. So how do you transform your employees from your biggest risk to your strongest element

Security audit vs. penetration test: What are the differences and when to use them?

ZTNA vs VPN: How is Zero Trust Network Access revolutionizing secure remote access?

For years, VPN was synonymous with secure remote access. But in the era of the cloud and working from anywhere, its trust-based model has become a huge risk. ZTNA (Zero Trust Network Access) reverses this philosophy, offering granular, identity-based access to applications rather than the entire net

What is SASE and why is it revolutionizing network security in the era of remote work?

Working from anywhere, cloud applications, IoT devices - the traditional network model is dead. SASE (Secure Access Service Edge) is a revolutionary architecture that abandons the idea of the corporate data center as a security hub. Instead, it delivers advanced protection and high-speed connectivit

What Is Security Education and Why Is an Aware Employee the First Line of Defense?

You may have the most powerful firewalls and antivirus systems, but the ultimate line of defense between your company and a cyberattack is always a human. The biggest breaches start with one careless click. So how do you transform employees from the biggest risk into the strongest element of defense?

MDR services: is outsourcing security monitoring a good decision for your company?

Building and maintaining an in-house SOC team 24/7 is a huge challenge - costly, complex and a struggle for specialists that are scarce in the market. MDR (Managed Detection and Response) services offer access to elite expertise and advanced technologies in a subscription model. Is this the right pa

Sociotechnics 2.0 - New trends in attacks on the human factor

The era of inept phishing emails from

EDR vs XDR: what is Extended Detection and Response and what is its advantage?

Endpoint protection (EDR) is the standard today, but no longer enough. Attacks are increasingly complex and span the entire infrastructure - from the laptop to the network to the cloud. XDR (Extended Detection and Response) is a natural evolution that connects the dots between these systems, providi

Cyber security in logistics and transportation (TSL): How to protect the digital supply chain?

Modern logistics is a complex nervous system based on real-time data. One cyberattack can disrupt the entire supply chain, causing delays, financial losses and chaos. From warehouse management systems (WMS) to GPS in trucks, how do you secure the infrastructure on which global trade depends?

Software supply chain attacks: how to secure a company against a hidden threat?

Your company invests in the best security, but the weakest link may be your trusted software provider. Attacks on the supply chain, such as the high-profile SolarWinds incident, show that hackers would rather enter a fortress through an open service gate than storm the walls. Malicious code hidden i

Cyber security in the health sector: How to protect patient data and critical infrastructure of hospitals?

A cyber attack on a hospital is no longer just a data leak - it's a direct threat to the health and lives of patients. Encrypted HIS systems, locked diagnostic equipment and lack of access to medical history is a scenario that is becoming a frightening reality. How to protect such a complex and crit

Zero-day threats: how to defend against unknown vulnerabilities?

Imagine a castle whose walls seem impregnable, but there is a secret passage inside, unknown to anyone. A zero-day attack exploits just such a hidden software vulnerability - a vulnerability that not even the manufacturer knows about. Before official defenses are in place, cybercriminals have an ope

Security for remote and hybrid work: How to protect your business when the office is everywhere?

The office is no longer a building. It's the employee's laptop in the home living room, the smartphone in the coffee shop and the tablet on the train. This revolution in the way we work, while flexible, has completely destroyed the traditional security model based on the network perimeter. So how do

How to strategically implement KSC NIS2 in 3 steps?

KSC/NIS2 implementation is not chaos, but a strategic process. The START-CORE-RESILIENCE model is a proven path for management to transform regulatory obligation into real business resilience, guiding the company from diagnosis (START) to implementation (CORE) to ongoing maintenance (RESILIENCE).

Mobile app security testing: How to protect data on Android and iOS platforms?

Your mobile app is a gateway to corporate data, installed on thousands of devices, over which you do not have full control. Improper data storage, poor cryptography or lack of certificate verification are just some of the pitfalls that can lead to a catastrophic leak. How do you make sure your appli

Continuous security testing: Why is a one-time pentest a year no longer enough?

Your company implements application changes daily, and your cloud infrastructure changes hourly. Meanwhile, you run security tests once a year. It's like taking a picture of a speeding train and pretending it captures the entire journey. Continuous security testing is a shift from static photographs

NIS2 for Healthcare Sector: Specific Requirements and Implementation Deadlines

The NIS2 Directive is not just another regulation, it's a revolution for hospitals and the entire healthcare sector. Cyber resilience is now as important as medical procedures, and responsibility rests directly on management. Time is running out, and the requirements are clear. Is your hospital ready?

Why are penetration tests a key proof of compliance with KSC NIS2?

You have implemented network segmentation, MFA and EDR. But are you sure there is no vulnerability? KSC/NIS2 requires evidence. We explain why a penetration test is the best tool for the technical team to validate implementation and prove compliance.

Zero Trust in a Production Environment: A step-by-step implementation guide

Zero Trust is a revolution in cyber security, but how do you implement the

Cyber Secure Local Government is coming to an end. How to ensure the sustainability of the project and build the long-term resilience of the local government?

Imagine this moment 24 months from now: the grant project has been successfully completed and settled. New systems have been implemented, employees have been trained. Is this the end of the work? Absolutely not. This is the moment when the real test begins - the test of sustainability. In this artic

Zero Trust in the Factory: Can the

Zero Trust is a revolution in cyber security, but how do you implement the

KRI Audit: A Practical Guide to Compliance and Security in the Public Sector

How to conduct a KRI audit? Learn about the audit process, key verification areas, documentation requirements and benefits for your public institution.

What is GDPR and how to implement data protection?

GDPR (RODO) is the EU's key data protection regulation. Our guide explains its rules, responsibilities and how to implement effective data protection, building customer trust and avoiding millions in fines with nFlo's help.

How to effectively protect your business from phishing?

Phishing attacks are a daily threat to any organization, leading to financial loss, data leakage and reputational damage. In our comprehensive article, we explain how cybercriminals operate, how to teach employees to recognize threats, and what steps - technical and procedural - you should take to b

What is RODO and how to ensure compliance with data protection?

RODO is not just a legal obligation, but the foundation of trust in business. Discover how to avoid million-dollar fines, what technical measures to implement and how to prepare your company for a breach. See how nFlo supports you in achieving compliance.

RODO and Cyber Security: How do you prepare your IT infrastructure for compliance?

RODO compliance is not just a task for lawyers and data protection officers. It is a fundamental challenge for every IT department. The regulation explicitly requires the implementation of

What is incognito mode and how to use private browsing safely?

Incognito mode does not provide complete anonymity. Our guide explains how it works, what data it hides, and why it doesn't protect you from monitoring at work. Understand its limitations and take care of real security with nFlo.

What is a CSRF vulnerability? Detection, action and prevention

A CSRF attack forces users to unknowingly perform actions in your application. Our guide explains how to detect this vulnerability, how anti-CSRF tokens work, and how an nFlo audit can help you eliminate it.

What is TOR and how to use this network safely?

The TOR network is a tool for anonymity, but for companies it is a source of risk. Understand how cybercriminals use TOR, how it differs from a VPN, and how to implement security policies to protect your organization. See how nFlo can help with this.

How does an OT cybersecurity audit become the key to winning the £1.3 million

The

What are penetration tests and how to secure IT infrastructure?

Penetration testing is a controlled hacking attack that verifies your company's real-world resilience. See how they work, how they differ from an audit, and how nFlo can help you find and fix security vulnerabilities.

What is risk management? A complete guide for boards and managers

Success in business is not about avoiding risks, but managing them consciously and intelligently. In a volatile world, the ability to identify, assess and respond to risks becomes a key competitive advantage. This complete guide is a roadmap for leaders. We explain step by step what risk management

What is a proxy server and how to use it to strengthen company security?

A proxy server is one of the fundamental elements of the network architecture of any mature organization. It acts as an intelligent intermediary and gatekeeper, controlling Internet traffic, filtering threats and protecting users' identities. But what exactly is a proxy and how do you configure it t

What is a password manager and why is it essential for security?

Passwords are the first line of defense and also the weakest link in any company's security. Employees, overwhelmed by the number of accounts, write them down on pieces of paper or use the same simple combinations everywhere. This guide is an in-depth analysis of the problem and its solution. We exp

What is RODO? A complete guide to data protection for business

The Personal Data Protection Regulation (RODO) is still a complicated and worrisome challenge for many companies. High financial penalties and complicated requirements make it impossible to ignore. This complete guide answers 12 key questions about RODO. Step by step, we explain who it applies to, t

How we apply OWASP, PTES, NIST in practice

What distinguishes a professional penetration test from chaotic

What is SQL Injection? A complete guide to the most dangerous web application vulnerability

This is one of the oldest, best known, and still most dangerous vulnerabilities on the Internet. A SQL Injection attack can allow a hacker to take control of your entire database in a matter of minutes. This complete guide is an in-depth analysis of this threat. We explain step-by-step how this atta

Privileged Access Management (PAM): How to protect orgaznization

Learn how Privileged Access Management (PAM) protects privileged accounts, minimizing the risk of fraud and cyberattacks.

XDR platforms: detecting and responding to cyber security threats

Learn how XDR platforms are revolutionizing cyber security by integrating data from various sources and automating incident response.

What are the characteristics of web application penetration testing and why is it so important?

Discover how OWASP-compliant web application penetration testing helps identify and eliminate security vulnerabilities, protecting your data.

Automation in vulnerability management

Learn how automating vulnerability management improves IT efficiency and security. Learn how to reduce risk and accelerate threat response.

Tenable's role in proactive cyber vulnerability management

Learn about Tenable's capabilities in vulnerability management. Learn how to effectively protect your IT infrastructure from threats.

Key Requirements of ISO 27001: The Road to a Certified Information Security Management System

Learn the key requirements of ISO 27001 and how to successfully implement an Information Security Management System (ISMS) in your organization.

Cyber risk management: How does penetration testing fit into a company's strategy?

How does penetration testing support cyber risk management?

Identity and Access Management (IAM): who, what, where, when and why

Learn how Identity and Access Management (IAM) supports the Zero Trust model, enhancing an organization's security through continuous verification and access control.

Secure Wi-Fi networks with FortiAP: Best practices for wireless security

Wondering how to effectively secure your company's Wi-Fi networks?

Perfection of resource balancing: Radware Alteon technology in action

Wondering how to improve the performance of your applications? Radware Alteon is a load-balancing solution that optimizes the distribution of network traffic to improve service efficiency and reliability.

Social engineering testing as part of comprehensive nFlo penetration testing

Discover how social engineering tests help identify human factor vulnerabilities in an organization and strengthen information security.

The future of threat detection: Discovering Check Point Horizon XDR/XPR

How to effectively detect and neutralize advanced threats in IT infrastructure?

Cyber security in SMEs: How to protect small businesses from cyber threats?

What cyber threats affect SME companies and how to protect against them?

Enhanced detection and response: the role of FortiXDR in modern security

Wondering how to effectively detect and respond to advanced threats in IT systems?

Protecting data from ransomware: Anti-malware solutions, user training and incident response plan

Ransomware attacks pose a serious threat to businesses, leading to data loss and downtime. To protect yourself, back up regularly, keep your software up-to-date and educate your employees on cyber security.

How to optimize IT infrastructure for small and medium-sized businesses?

An efficient IT infrastructure is key to the success of small and medium-sized companies. Find out how to optimize resources, increase productivity and reduce costs.

IT infrastructure maintenance costs - How to control them effectively?

Maintaining IT infrastructure is a significant cost for companies. Find out how to optimize spending, increase efficiency and avoid unnecessary costs.

What does IT infrastructure consist of? Key elements of modern systems

IT infrastructure is the foundation of any company's operations. Learn about its key components, from servers to security, and how to optimize it.

Application monitoring - from performance to security

Effective application monitoring is the key to application performance and security. Find out what tools and methods will help you optimize your IT systems.

3-2-1 Backup: The foundation of a secure IT infrastructure. Analysis of principles and operations

The 3-2-1 backup rule is an effective data protection strategy. Find out how it works and why you should implement it to secure your company's information.

Flopsar 6.2: A breakthrough update in application monitoring

Flopsar 6.2 is the latest update to the application monitoring tool, introducing groundbreaking features and improvements.

NIS2 Knocking on Local Government Doors: How the 'Cybersecure Local Government' Grant Will Help Finance the Mandatory Revolution

For years, cybersecurity in local governments was important but rarely urgent. That's just ended. The EU NIS2 directive is not another recommendation, but hard law that fundamentally changes the rules. It introduces rigorous obligations, enormous penalties, and most importantly, personal liability.

Cloud or on-premise servers? A guide to choosing the right solution

Cloud or on-premise servers? Learn the key differences, advantages and disadvantages of both solutions to choose the best option for your business.

What is Doxing? Definition, operation, methods, signs of attack and effects

Learn about doxing - the practice of collecting and publishing private information about a person without their consent. Learn how doxing works, the signs of doxing and the effects it can have on victims.

Doomscrolling - What is it and how to prevent it?

In an era of social media and constant access to information, doomscrolling has become a serious challenge to our mental health. This compulsive habit of scrolling through negative news affects more and more people, especially during periods of global crises. Learn how to recognize the first sympto

What is OAuth? Definition, Characteristics, Operation and Challenges

Learn about OAuth – an open authorization standard that enables applications to access user resources without sharing passwords. Discover how this protocol works, what its key components are, and what security and usability benefits it provides.

UPnP – What It Is and How It Works - Guide

Learn about UPnP – technology that facilitates communication between devices in a home network and its impact on security.

What is ICT (Information and Communications Technology)? - Definition, Meaning, Differences, Roles, and Development Perspectives

Learn what ICT (Information and Communication Technology) is – a term encompassing information and communication technologies that play a crucial role in modern business and society.

What is KRI (National Interoperability Framework)? Complete Guide

What is the National Interoperability Framework (KRI)? Learn about the definition, goals, legal requirements and who must comply with KRI regulations in the public sector.

What is a WAF (Web Application Firewall) and how does it work?

Learn what a Web Application Firewall (WAF) is, how it works and how it helps protect web applications from cyber threats.

What Is the SHA-256 Algorithm and How Does It Work?

Learn what the SHA-256 algorithm is, how it works, and why it is crucial for cryptographic security.

What is Smishing and How to Defend Against SMS Fraud

Learn about smishing - a threat involving data extortion via SMS and discover how to recognize and avoid such attacks.

Critical Infrastructure - Key Systems and Objects Determining the Security of the State and Its Citizens

Learn what critical infrastructure is and why it is significant for the security and functioning of the state.

Most Common Cybersecurity Mistakes Companies Make and How to Avoid Them

Learn about the most common cybersecurity mistakes companies make and find out how to effectively avoid them to protect your data.

What is Spear Phishing - How It Works, How to Protect Yourself, and How It Differs from Phishing

Learn what spear phishing is, how to defend against this targeted threat, and the differences between it and other forms of phishing.

Introduction to AI in Cybersecurity - Everything You Need to Know

AI is revolutionizing cybersecurity by automating threat detection and increasing protection effectiveness.

What is EDR - Endpoint Detection & Response? Definition, Operation, Functions, Role, Benefits and Challenges

EDR is a system for detecting threats on endpoints. Learn how it works and what benefits it offers.

Common Misconceptions About the NIS2 Directive

Check the most common misconceptions about the NIS2 directive and learn how to avoid them.

What is VPN? Complete Guide to Secure Remote Access for Your Business

Remote work has become standard, and with it came a key challenge: how to provide employees with secure access to company resources when working from home, hotel, or café? The answer is VPN. This complete guide provides an in-depth analysis of virtual private network technology.

What is IBM watsonx Orchestrate? Operation, Features, Benefits, and Implementation

IBM WatsonX Orchestrate automates business processes, supporting efficiency and time savings through advanced AI features.

What is Shadow IT? Impact, Examples, Causes, Consequences, Prevention and Building Awareness

Shadow IT refers to unauthorized technologies in companies that can pose data security threats. Learn how to prevent it.

National Cybersecurity System: Protective Shield of Polish Critical Infrastructure

The National Cybersecurity System is key protection for Polish critical infrastructure. Learn how it works and what its tasks are.

What Is the Cybersecure Municipality Project? - A Guide

Cybersecure Municipality is a project supporting digital protection in local government units, enhancing data security.

IT Infrastructure Security - Key to Protecting Modern Organizations

Discover key aspects of IT infrastructure security in protecting modern organizations. Learn about the latest practices and technologies in cybersecurity.

What Is IBM FlashSystem? Key Features, Benefits, and Applications in Data Management

IBM FlashSystem is an advanced storage solution that offers high performance, reliability, and security.

Source Code Audit - What It Is, How It Works, and Why You Should Do It

Learn how source code auditing can help secure your software against cyber threats. Overview of techniques and benefits.