A report published on June 25, 2026, by third-party cyber risk firm Black Kite reveals a dramatic escalation in ransomware activity across Europe. In the first four months of 2026, publicly disclosed ransomware incidents surged by 55.1% compared to the same period in the previous year, averaging 171 attacks per month. The report, titled "2026 European Cyber Risk Report," identifies a heavy concentration of attacks in Western Europe, with Germany, the UK, France, Italy, and Spain collectively representing almost 70% of all victims. The manufacturing industry bore the brunt of these attacks, accounting for 28% of incidents. The Qilin ransomware gang was named the most active threat actor, while the SafePay group demonstrated a highly targeted campaign against German organizations. The findings point to supply chains as a primary attack vector and underscore the growing pressure on organizations from regulations like NIS2 and DORA.
The report paints a picture of a rapidly intensifying and evolving ransomware landscape in Europe. Key trends include:
While the report focuses on statistics rather than technical details, the trends align with common ransomware TTPs. The emphasis on supply chain attacks suggests threat actors are increasingly using techniques like T1199 - Trusted Relationship to compromise smaller, less secure suppliers to gain access to larger, primary targets. This is often more effective than attempting to breach the hardened perimeter of a large enterprise directly.
The core of any ransomware attack is T1486 - Data Encrypted for Impact. Modern groups like Qilin and Akira also heavily employ double extortion tactics, which involves data exfiltration (T1567.002 - Exfiltration Over Web Service: Exfiltration to Cloud Storage) before encryption. The threat of publishing stolen data on a leak site adds immense pressure on victims to pay.
The high volume of attacks suggests the widespread use of the Ransomware-as-a-Service (RaaS) model, where developers lease their malware to affiliates who carry out the attacks. This model lowers the barrier to entry and allows for a massive scaling of operations, contributing to the observed surge.
The 55% surge in ransomware attacks has profound economic and operational impacts across Europe.
Security teams may want to hunt for the following general ransomware precursor patterns:
process_namepowershell.exe, wmic.exe, vssadmin.execommand_line_patternvssadmin.exe delete shadows /all /quietnetwork_traffic_patternLarge outbound data transfersevent_id4625 (Windows Security Log)D3-DTP - Domain Trust Policy)D3-MFA - Multi-factor Authentication)D3-SU - Software Update)Enforcing MFA on all remote access points is a primary defense against initial access vectors used by ransomware groups.
Mapped D3FEND Techniques:
Training users to recognize and report phishing attempts can prevent initial access via social engineering.
Segmenting the network can contain a ransomware outbreak and prevent it from spreading to critical systems.
Mapped D3FEND Techniques:
Promptly patching vulnerabilities in internet-facing systems and software removes common entry points for ransomware actors.
Mapped D3FEND Techniques:
Given that many ransomware attacks begin with compromised credentials, implementing phishing-resistant Multi-Factor Authentication (MFA) across the entire organization is paramount. This is not just for VPNs and RDP, but for all cloud services, email access, and privileged account logins. Prioritize enforcement on internet-facing systems and for all accounts with administrative privileges. This single control dramatically raises the difficulty for attackers to gain initial access, forcing them away from simple credential stuffing or phishing attacks and toward more complex, detectable methods. For European organizations facing NIS2 and DORA compliance, robust MFA is no longer a best practice but a foundational requirement for demonstrating due diligence.
To counter the lateral movement common in ransomware attacks and limit the blast radius, organizations must implement strong network segmentation. This is especially critical for the manufacturing sector, where OT networks must be strictly isolated from IT networks. Create micro-segments for critical assets, such as database servers, domain controllers, and backup infrastructure. Use firewalls between segments to enforce a principle of least privilege, allowing only necessary traffic between zones. For example, a standard user workstation should have no reason to connect directly to a server's RDP or SMB port. This containment strategy ensures that even if one segment is compromised, the ransomware cannot easily spread across the entire enterprise, protecting critical operations and data.
Deploy decoy objects, or 'canaries', as an early warning system for active ransomware campaigns. This involves creating fake but enticingly named files and folders (e.g., passwords.xlsx, Financial_Forecast_Q3.docx) and placing them on prominent file shares. These files should have no legitimate purpose and should be monitored with File Integrity Monitoring (FIM) and auditing. Any access, modification, or encryption attempt on these decoy files should trigger an immediate, high-priority alert. This technique provides a high-fidelity signal that an unauthorized process is enumerating and encrypting files, allowing security teams to respond and isolate the affected host before significant damage is done. It's a low-cost, effective way to detect the encryption phase of an attack in real-time.
Black Kite publishes its '2026 European Cyber Risk Report' detailing the surge in ransomware attacks.

Cybersecurity professional with over 10 years of specialized experience in security operations, threat intelligence, incident response, and security automation. Expertise spans SOAR/XSOAR orchestration, threat intelligence platforms, SIEM/UEBA analytics, and building cyber fusion centers. Background includes technical enablement, solution architecture for enterprise and government clients, and implementing security automation workflows across IR, TIP, and SOC use cases.
Help others stay informed about cybersecurity threats
Every tactic, technique, and sub-technique used in this threat has been identified and mapped to the MITRE ATT&CK framework for consistent, actionable threat language.
Observables and indicators of compromise (IOCs) have been extracted and cataloged. Risk has been assessed and correlated with known threat actors and historical campaigns.
Detection rules, incident response steps, and D3FEND-aligned mitigation strategies are included so your team can act on this intelligence immediately.
Structured threat data is packaged as a STIX 2.1 bundle and can be visualized as an interactive graph — relationships between actors, malware, techniques, and indicators.
Sigma detection rules are derived from the threat techniques in this article and can be converted for deployment across any major SIEM or EDR platform.