Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Qilin Ransomware Attack on Die Linke: Threat Hunting and Defense Guide
Introduction The Qilin ransomware operation (also known as Agenda) has claimed responsibility for a significant cyber incident against Die L...
DeepLoad Malware: Detecting ClickFix Attacks and WMI Persistence
DeepLoad Malware: Detecting ClickFix Attacks and WMI Persistence Date: March 2026 Author: Senior Security Consultant, Security Arsenal Intro...
FCA Cyber Resilience: New Incident Reporting and Third-Party Risk Rules
Introduction The UK Financial Conduct Authority (FCA) has finalized updated rules regarding cyber incident reporting and third-party risk ma...
Defending Against Indirect Prompt Injection in GenAI: A Layered Defense Strategy
Defending Against Indirect Prompt Injection in GenAI: A Layered Defense Strategy As managed security service providers, we are witnessing a ...
How to Defend Against the OpenAI ChatGPT Data Exfiltration Vulnerability
In the rapidly evolving landscape of Generative AI, large language models (LLMs) like ChatGPT have become integral to modern business operat...
How to Defend Healthcare Networks Against Costly Data Breaches and Litigation
How to Defend Healthcare Networks Against Costly Data Breaches and Litigation Introduction The recent settlement agreement where Cardiovascu...
How to Defend Against WhatsApp-Delivered VBS Malware and UAC Bypass Campaigns
Microsoft Warns of WhatsApp-Delivered VBS Malware Hijacking Windows via UAC Bypass A new threat campaign identified in late February 2026 is...
Defending Against the UAC-0255 Campaign: Detecting AGEWHEEZE & CERT-UA Impersonation
Introduction In a concerning development highlighting the evolving sophistication of social engineering, threat actors tracked as UAC-0255 h...
How to Hunt Proxy Botnets Following the SocksEscort Takedown
How to Hunt Proxy Botnets Following the SocksEscort Takedown In a significant win for global cybersecurity, international law enforcement ag...