Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
ValleyRAT Backdoor Disguised as QN Wallpaper Adware: Void Arachne DLL Sideloading Campaign — OTX Detection Pack
ValleyRAT Backdoor Disguised as QN Wallpaper Adware: Void Arachne DLL Sideloading Campaign Classification: TLP:WHITE | Pulse Date: 2026-08-3...
JSCeal V8 Bytecode Cryptocurrency Stealer: Compiled Node.js Infostealer Evading Static Analysis — OTX Pulse Detection Pack
Threat Summary AlienVault's OTX pulse, sourced from Check Point Research, documents JSCeal — a sophisticated, cryptocurrency-focused infoste...
WALLSTREET Ransomware: US Healthcare and Education Victims Posted — Leak-Site Signals, CVE Access Paths & Detection Rules
WALLSTREET Ransomware: US Healthcare and Education Victims Posted — Leak-Site Signals, CVE Access Paths & Detection Rules Bulletin date: 202...
Rhysida Ransomware Hits Berlin City Administration: Detection, Containment, and Hardening Guide for Municipal Networks
Introduction Berlin's city administration has publicly confirmed that cybercriminals are attempting to extort the city after the Rhysida ran...
USN-8705-1: OpenZFS Vulnerability Patched on Ubuntu — Detection, Hardening, and Remediation Guide
What Happened Canonical has published Ubuntu Security Notice USN-8705-1, addressing a vulnerability in OpenZFS, the kernel-resident ZFS file...
ShinyHunters Claims 284M Record Theft from McKesson — Healthcare Defenders' Detection and Response Playbook
Introduction McKesson Corporation — one of the largest healthcare distributors in North America and a critical artery of the U.S. pharmaceut...
CVE-2026-81578 & CVE-2026-82078: PaperCut NG/MF Added to CISA KEV — Detection and Remediation Guide
Two PaperCut Flaws, Both Under Active Exploitation On August 31, 2026, CISA added two PaperCut NG/MF vulnerabilities to its Known Exploited ...
Chinese Spy Proxy Networks, Router Backdoors, and Off-Task AI Agents: A Defender's Playbook for This Week's Threats
Introduction This week's recap is a masterclass in a lesson I have been delivering to clients for over a decade: the boring parts of your en...
Hugging Face Incident: Treating AI Agents as Privileged Identities — Detection and Hardening Guide
Introduction SecurityWeek's recent analysis of the Hugging Face incident delivers a message security leaders can no longer afford to treat a...