Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Rhysida, Gremlin & Lumma Infostealers: Multi-Vector Credential Theft Campaigns — OTX Pulse Analysis
Threat Summary Recent OTX pulses indicate a sophisticated convergence of ransomware operations and wide-scale credential harvesting. The Hiv...
THEGENTLEMEN Ransomware: Critical Infrastructure Surge & CVE-2026-50751 Exploitation
THEGENTLEMEN Ransomware: Critical Infrastructure Surge & CVE-2026-50751 Exploitation Threat Actor Profile — THEGENTLEMEN Aliases: The Gentle...
SprySOCKS Windows Variant: Active Exploitation of Government Networks — Detection and Response
Introduction The cybersecurity landscape has just become more volatile with the confirmation that SprySOCKS, a malicious software originally...
Novo Nordisk Breach: Defending Against PII Exfiltration in Pharma IT
Novo Nordisk Breach: Defending Against PII Exfiltration in Pharma IT Introduction In 2026, the pharmaceutical sector remains a top-tier targ...
NarwhalRAT Delivery via Fake Microsoft Account Alerts — Detection and Incident Response
NarwhalRAT Delivery via Fake Microsoft Account Alerts — Detection and Incident Response Introduction Security Arsenal has detected a concern...
iRhythm Data Breach: Defending Third-Party Healthcare Applications Against Data Theft
Introduction Digital healthcare provider iRhythm Holdings has confirmed a significant data breach impacting patient privacy. Attackers succe...
CVE-2026-20262: Cisco Catalyst SD-WAN Manager Exploitation — Defense and Hardening
Introduction Cisco has released critical security updates addressing a vulnerability in the Catalyst SD-WAN Manager (formerly vManage) that ...
Active Exploitation of Critical Fortinet FortiSandbox Vulnerabilities: Defending the Threat Detection Layer
Active Exploitation of Critical Fortinet FortiSandbox Vulnerabilities: Defending the Threat Detection Layer By Security Arsenal Consultant I...
AsyncRAT, APT37 NarwhalRAT & OnyxC2: OTX Pulse Analysis of Active RAT & Stealer Campaigns
AsyncRAT, APT37 NarwhalRAT & OnyxC2: OTX Pulse Analysis of Active RAT & Stealer Campaigns Excerpt Active campaigns delivering AsyncRAT via A...