Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
QILIN Ransomware: Aggressive Campaign Targeting US Professional Services — Critical CVEs & IOCs
Threat Actor Profile — QILIN Aliases: Agenda, Qilin Operating Model: Ransomware-as-a-Service (RaaS). Qilin operates as a sophisticated affil...
QILIN Ransomware: Legal Sector Under Siege — 15 Victims Posted & Critical Check Point CVE Exploited
QILIN Ransomware: Legal Sector Under Siege — 15 Victims Posted & Critical Check Point CVE Exploited Date: 2026-06-11 Source: Ransomware.live...
QILIN Ransomware: Critical Check Point & Cisco Firewall Exploits Fueling Healthcare & Manufacturing Surge
Threat Actor Profile — QILIN Aliases: Agenda, Titan (not to be confused with Titan). Model: Ransomware-as-a-Service (RaaS). Qilin operates a...
THEGENTLEMEN Ransomware: Global Surge Exploiting Check Point & Cisco Perimeter Flaws
Intelligence Briefing: THEGENTLEMEN Ransomware Campaign Date: 2026-06-10 Analyst: Security Arsenal Intel Team --- Threat Actor Profile — THE...
THEGENTLEMEN Ransomware: Critical Surge in Healthcare & Tech Targets — CVE-2026-50751 Exploitation Analysis
Executive Summary Date: 2026-06-10 Actor: THEGENTLEMEN Velocity: High (15+ victims posted on 2026-06-08 alone) Critical IOCs: CVE-2026-50751...
CISA KEV Alert: Active Exploitation of LiteLLM and Check Point Gateways (CVE-2026-42271 & CVE-2026-50751)
On June 8, 2026, CISA added two critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, signaling confirmed active ex...
CVE-2026-50751: Check Point IKEv1 VPN Authentication Bypass — Detection and Hardening
CVE-2026-50751: Check Point IKEv1 VPN Authentication Bypass — Detection and Hardening Introduction Security Arsenal is tracking a critical v...