Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Interlock, Rhysida, and ShinyHunters: Zero-Day Exploitation & RaaS Operations — OTX Pulse Analysis
Threat Summary Current OTX Pulse data indicates a surge in high-impact threat activity targeting US critical infrastructure and educational ...
Interlock, Rhysida & Gremlin Stealer: Converging Ransomware and Infostealer Operations — OTX Pulse Analysis
Threat Summary Recent OTX pulses reveal a volatile threat landscape dominated by the convergence of infostealers and ransomware operations. ...
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...
Defending Clinical Trial IP: Detection and Response to Novo Nordisk-Style Data Exfiltration
Defending Clinical Trial IP: Detection and Response to Novo Nordisk-Style Data Exfiltration Introduction The recent cyberattack on Novo Nord...
Active Threat Brief: Chrome Zero-Day and UniFi VPN Flaws — Detection and Hardening
Active Threat Brief: Chrome Zero-Day and UniFi VPN Flaws — Detection and Hardening Introduction This week’s threat landscape highlights a re...
SearchLeak: Microsoft 365 Copilot Enterprise Data Exfiltration — Defense and Detection
Introduction A critical vulnerability chain, dubbed SearchLeak, has been identified in Microsoft 365 Copilot Enterprise, posing a severe ris...
Rise of AI-Themed Credential Theft & Sophisticated Infostealers: Gremlin, Lumma, SilabRAT Analysis — Enterprise Detection Pack
Threat Summary Recent OTX pulses highlight a concerning convergence of tactics: financially motivated actors are leveraging the "AI hype cyc...
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 ...
Supply Chain Attack: Awesome Motive CDN Compromise Affects OptinMonster, TrustPulse, and PushEngage
Introduction Security researchers at Sansec have uncovered an active supply chain attack targeting the infrastructure of Awesome Motive, a d...