Security Insights

Latest threat analysis, industry news, and security best practices from our expert team.

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siem-detection498 articles
May 12, 2026

RubyGems Supply Chain Attack: Detecting and Mitigating Malicious Package Campaigns

Introduction The RubyGems repository—the foundational infrastructure for the Ruby ecosystem—is currently under a coordinated and significant...

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May 12, 2026

Mini Shai-Hulud Worm: TanStack, Mistral AI & Guardrails Supply Chain Attack

Introduction A sophisticated supply chain campaign dubbed "Mini Shai-Hulud" has been attributed to the threat actor TeamPCP, resulting in th...

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May 11, 2026

TeamPCP Supply Chain Attack on Checkmarx Jenkins AST Plugin — Detection and Remediation Guide

Introduction A critical supply chain attack has emerged involving the Checkmarx Jenkins AST (Application Security Testing) plugin. The threa...

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May 11, 2026

Canvas LMS Availability Breach: Mitigating Service Disruption & Web Exploits

Canvas LMS Availability Breach: Mitigating Service Disruption & Web Exploits Introduction A widespread cyberattack targeting Instructure’s C...

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May 10, 2026

PyTorch Lightning Supply Chain Attack and ScarCruft APT: Detection & Remediation

Supply Chain Alert: Backdoored PyTorch Lightning and ScarCruft Gaming Attack Introduction The latest Security Affairs malware newsletter (Ro...

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May 10, 2026

ShinyHunters vs. Instructure: Detecting and Containing Massive PII Exfiltration

Introduction The threat actor ShinyHunters has reportedly claimed a second attack against Instructure, the creator of the Canvas Learning Ma...

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May 10, 2026

Trellix Source Code Breach: RansomHouse Intrusion — Detection and Hardening Guide

Trellix Source Code Breach: RansomHouse Intrusion — Detection and Hardening Guide Introduction Security Arsenal is tracking a significant cl...

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May 9, 2026

PamDOORa Linux Backdoor: Detecting PAM-Based Persistence and SSH Credential Theft

Introduction Security operations teams must urgently address the emergence of PamDOORa, a sophisticated Linux unauthorized access mechanism ...

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May 9, 2026

TCLBanker Trojan Analysis: Detecting Fake Logitech AI Installer & WhatsApp Worm

TCLBanker Trojan Analysis: Detecting Fake Logitech AI Installer & WhatsApp Worm Introduction A sophisticated banking trojan named TCLBanker ...

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