Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
The Gentlemen's EtherRAT & Shai-Hulud npm Supply Chain: OTX Pulse Analysis — Enterprise Detection Pack
Threat Summary Intelligence indicates two concurrent high-severity campaigns targeting enterprise environments. The Gentlemen ransomware aff...
New XCSSET macOS Variant: Defending Against Compromised Xcode Projects
Introduction Security Arsenal is actively tracking a significant resurgence of the XCSSET malware, specifically engineered to target macOS d...
OROVA Ransomware Gang: Active Campaign Targeting US/HK Manufacturing & Finance — Critical CVE Alert
Threat Actor Profile — OROVA Group Overview: OROVA is a relatively new but aggressive threat actor operating with a Ransomware-as-a-Service ...
THEGENTLEMEN Ransomware: Aggressive Multi-Vector Campaign Exploiting Perimeter & RMM Flaws
Threat Actor Profile — THEGENTLEMEN Aliases & Operations THEGENTLEMEN emerged in early 2025 as a "Next-Gen" RaaS operation distinguishing it...
Liechtenstein Register Breach: Defending Against Beneficial Ownership Data Exfiltration
Introduction A significant cyberattack on Liechtenstein’s Register of People Behind Companies and Foundations has resulted in the compromise...
SAFEPAY Ransomware: Global Manufacturing & Tech Targeted — Critical Vulnerability Exploitation Alert
SAFEPAY Ransomware: Global Manufacturing & Tech Targeted — Critical Vulnerability Exploitation Alert Date: 2026-08-04 Source: Dark Web Leak ...
Midnight Blizzard Hotel Wi-Fi Attacks: Defending Microsoft 365 Accounts Against Custom Malware
Introduction Microsoft has confirmed a sophisticated campaign orchestrated by the Russian state-sponsored threat actor Midnight Blizzard (AP...
Brinks Home Data Breach: Defending Against Extortion-Based Exfiltration
Brinks Home Data Breach: Defending Against Extortion-Based Exfiltration Introduction Brinks Home, a prominent physical security and alarm mo...
River Bank Ransomware Incident: Detecting Data Wiping and Encryption Tactics
River Bank Ransomware Incident: Detecting Data Wiping and Encryption Tactics Introduction River Bank, a prominent bank holding company, rece...