Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CHAOS Ransomware: 4-Victim Surge in North America — Firewall & RMM Exploitation
Threat Actor Profile — CHAOS The CHAOS ransomware group has emerged as a highly agile threat actor focusing on "living-off-the-land" vulnera...
Mount Royal University Breach: Detecting Data Exfiltration and Wiping on File Storage
Introduction Mount Royal University in Calgary recently confirmed a significant security incident resulting in the theft and deletion of dat...
KRYBIT Ransomware: Global Campaign Exploiting Perimeter Appliances & Remote Access
Threat Actor Profile — KRYBIT Overview: KRYBIT is a relatively new but aggressive ransomware operation that emerged in late 2025. Operating ...
SCMBANKER Malware: Detecting and Defending Against ClickFix Attacks in the Mexican Banking Sector
SCMBANKER Malware: Detecting and Defending Against ClickFix Attacks in the Mexican Banking Sector Introduction A sophisticated financial fra...
THEGENTLEMEN Ransomware: Global Surge in Critical Infrastructure Targeting & Exploitation of Firewall Vulnerabilities
Intelligence Briefing: THEGENTLEMEN Ransomware Campaign Date: 2026-07-08 Source: Security Arsenal Dark Web Intelligence Unit Threat Level: C...
Healthcare Ransomware: Detection and Defense Following NLACRC Encryption Incident
Introduction The North Los Angeles County Regional Center (NLACRC) recently began notifying individuals of an "encryption-based cyber incide...
Defending Against EtherRAT: Detecting Fake Microsoft Teams IT Support Calls
Defending Against EtherRAT: Detecting Fake Microsoft Teams IT Support Calls Introduction Security Arsenal is tracking a sophisticated social...
QILIN Ransomware: 15 New Victims Posted — Construction & Business Services Targeted via Check Point & ScreenConnect Exploits
Threat Actor Profile — QILIN Aliases: Agenda (formerly), Qilin Operational Model: Ransomware-as-a-Service (RaaS). Qilin operates an affiliat...
JadePuffer LLM Ransomware: Langflow Attack Detection and Remediation Guide
Introduction The security landscape has evolved with the emergence of JadePuffer, the first confirmed "agentic" AI threat actor capable of a...