Incident Response - Security Incident Handling
Everything about security incident response: IR processes, building CSIRT/CERT teams, playbooks, post-breach analysis, forensics and best practices. Expert guides from nFlo.
Topics in this hub
IR Processes & Plans
4 articlesCreating incident response plans, procedures and playbooks
CSIRT/CERT Teams
12 articlesBuilding and managing incident response teams
Digital Forensics
6 articlesDigital forensics, malware analysis, evidence collection
All Incident Response articles
CVE-2026-12249: Cleartext HTTP Cert Enrollment in Canonical ADSys
An issue was discovered in Canonical ADSys upstream versions through v0.16.2. During Active Directory Certificate Services (AD CS) certificate auto-enrollment via the vendored Samba client script (int...
CVE-2026-50752: Site-to-Site VPN Certificate Bypass in Check Point (IKEv1)
Check Point Research discovered a Site-to-Site VPN certificate bypass in the deprecated IKEv1 key exchange. No active exploitation observed; the same hotfix as CVE-2026-50751 fixes it....
CVE-2026-6139: OS command injection via UploadOpenVpnCert() in Totolink A7100RU CGI
A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function UploadOpenVpnCert of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of...
DynoWiper — Technical Analysis of the December Cyberattack on Polish Energy Sector
How did the DynoWiper attack unfold on Dec 29, 2025? Technical analysis: LazyWiper, FortiGate VPN, default ICS passwords and infiltration vectors explained.
Cybersecurity Act: six and a half years of certification in the EU - assessment and perspectives
The Cybersecurity Act was meant to create a unified European cybersecurity certification system. After six and a half years since entering into force - what has been achieved, and what remains a challenge?
OSCP Certificate - What It Is, Why You Should Get It and How to Prepare for the Exam
Learn about the OSCP certificate – why it is valued in the cybersecurity industry and how to effectively prepare for the exam.
Penetration Tester Certifications - Guide and Characteristics
Discover key certifications for penetration testers that validate their skills and are valued in the cybersecurity market.
OT Post-Breach Analysis: Ransomware Stopped the Factory — What Now?
The screens of the HMI panels glow red. The deafening rumble of the machines has quieted, replaced by an unnatural silence. The main operator's monitor displays only one thing: a ransom demand. It is zero hour. It is at this point that the most important race begins - the race against time to collec
Personal Data Breach — Action Instructions: A Comprehensive Step-by-Step Guide
Learn how to act in case of a personal data leak to minimize its effects and protect your organization.
What is Incident Response? Key Information
Incident response is a crucial process in cybersecurity management that minimizes the impact of attacks and quickly restores normal system operations.
What is the Polish National Cybersecurity System? Definition, Objectives, Entities, Incident Handling, and Preventive Measures
The Polish National Cybersecurity System protects against digital threats. Learn about its objectives and how it handles incidents.
Employee Data Breach Scenario — A Step-by-Step Case Study
How does an employee data breach unfold? A step-by-step analysis — from the attack vector through exfiltration to legal and reputational consequences.
TISAX: Requirements and Certification
Automotive security standard required by OEMs.
How Much Does a Data Breach Cost? Statistics, GDPR Fines, and Case Study
Data breach cost in 2025: $4.88M average, GDPR fines up to 4% revenue, 3.4% customer churn. Cost analysis, reduction factors, and security investment ROI.
Digital forensics after a cyberattack — how to secure evidence and reconstruct the incident
After a breach, what you do in the first hours determines everything. Learn how to conduct digital forensics, preserve chain of custody, and reconstruct the attack.
Incident response (IR) plan: How to prepare your company for the moment of crisis?
In the chaos caused by a ransomware attack, every minute matters. Without a pre-prepared plan, companies make panicky, often wrong decisions that only make the situation worse. An incident response (IR) plan is your map and survival manual. It's a document that turns chaos into a structured, rehears
Cybersecurity certifications: Which ones really build value and competence in a team?
The cyber security certificate market is a jungle full of acronyms: CISSP, CISM, CEH, OSCP.... Investing in team development is the key to success, but which certifications actually translate into real skills, and which are just
OT incident response plan: Why will a copy of the plan from IT do more harm than good?
Your company has a mature, repeatedly tested incident response plan that follows IT best practices. Faced with NIS2 requirements, the natural reflex is to extend it to your production network. It's logical, simple and... extremely dangerous. In this article, we'll show why directly transferring an I
What Is CERT — A Computer Emergency Response Team? How It Works and Its Role
CERT is a key institution in the national cyber security system. Understand its mission, how it works, and how working with CERT and nFlo can strengthen your company's resilience to attacks.
What is TISAX and how to get certified for the automotive industry?
TISAX is a key information security standard in the automotive industry. Our step-by-step guide explains how to prepare your company, pass an audit and obtain the required label, based on nFlo's experience with ISO 27001.
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.
nFlo Pentester Certifications: Why Experience and Qualifications Translate to Test Quality
What certifications and experience do nFlo's pentesters have?
How do you build an incident response plan and test it with funding from Cyber Secure Local Government?
You've invested in the best defense systems, trained your employees and feel your digital fortress is secure. But what if an attacker nevertheless finds a vulnerability and gets inside? Panic, chaos and ill-considered actions can do more damage than the attack itself. That's why you need a plan for
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.
What is ISO/IEC 42001:2023 - AI Management System? Definition, Goals, Requirements, Standards and Certification
ISO/IEC 42001:2023 is an AI management system standard that defines requirements for security and compliance.
What is ISO/IEC 27017 Standard? Definition, Objectives, Benefits, Compatibility and Certification
ISO/IEC 27017 standard defines guidelines for cloud security, ensuring better data protection and regulatory compliance.
Rebuilding Trust After AWS Breach: Benefits of Proper Response
Rebuilding trust after AWS breach from nFlo: key benefits of proper response. Secure your cloud infrastructure.
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Related Topics
SOC
Security Operations Center - 24/7 monitoring and incident response
Ransomware
Protection against ransomware and data recovery
Vulnerability Management
Vulnerability management - identification, prioritization and remediation
NIS2
Network and Information Security Directive - requirements for essential entities
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