Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
THEGENTLEMEN Ransomware: Critical Infrastructure Blitz & Firewall Exploitation
Threat Actor Profile — THEGENTLEMEN Aliases & Model: THEGENTLEMEN operate as a sophisticated Ransomware-as-a-Service (RaaS) entity. While th...
THEGENTLEMEN Ransomware: 15 New Victims in Global Manufacturing & Energy Assault — Detection Playbook
Executive Summary Security Arsenal is tracking a significant surge in activity by the THEGENTLEMEN ransomware gang. On 2026-06-15, the group...
THEGENTLEMEN Ransomware: Critical Surge in Manufacturing & Energy Sectors Leveraging Perimeter Exploits
THEGENTLEMEN Ransomware: Critical Surge in Manufacturing & Energy Sectors Leveraging Perimeter Exploits Threat Actor Profile — THEGENTLEMEN ...
QILIN Ransomware: Surge in Legal & Business Services Attacks — Global Campaign Analysis & Detection Rules
Threat Actor Profile — QILIN Aliases: Agenda (not to be confused with the older Agenda ransomware), Qilin. Operational Model: Ransomware-as-...
QILIN Ransomware: Aggressive Campaign Targeting Business Services & Legal Sector Exploiting Firewall Flaws
Threat Actor Profile — QILIN Aliases: Agenda, Qilin.B Model: Ransomware-as-a-Service (RaaS) Ransom Demands: Typically ranges from $500,000 t...
QILIN Ransomware: 15 New Victims Posted — Legal & Consumer Services Targeted via ScreenConnect & Firewall Exploits
Threat Actor Profile — QILIN Aliases: Agenda (previously used in rebranding efforts), Qilin.Breeder Operational Model: Ransomware-as-a-Servi...
QILIN Ransomware Gang: 18 New Victims Posted — Business Services Targeted & Detection Engineering
QILIN Ransomware Gang: 18 New Victims Posted — Business Services Targeted & Detection Engineering Threat Actor Profile — QILIN Known Aliases...
QILIN Ransomware: Surge in Business Services Attacks & Exploitation of New Check Point CVE
QILIN Ransomware Gang: Intelligence Briefing Threat Actor Profile — QILIN Overview: Qilin (also known as Agenda) is a Ransomware-as-a-Servic...
QILIN Ransomware Gang: 19 New Victims Posted — Sector Targeting Analysis & Detection Rules
QILIN Ransomware Gang: 19 New Victims Posted — Sector Targeting Analysis & Detection Rules Threat Actor Profile — QILIN Known Aliases: Agend...