Shai Hulud Worm

Malware

Threat entity extracted from intelligence sources

Frequency

2

occurrences

First Seen

November 25, 2025

Last Seen

January 16, 2026

Overview

Recent Events

Relationships

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Related Clusters (3)

Shai Hulud npm Worm Compromises Over 26,000 Repositories

Nov 24·32 sources

389% Increase in Account Breaches Driven by Phishing Services in 2025

Jan 16·4 sources

Shai-Hulud Malware Infects npm Packages, Compromising Thousands of Repositories

Nov 29·43 sources

Related Articles (2)

Phishing services drive 389% surge in account breaches

Securitybrief·Jan 16

Shai Hulud Attacks Continue Through GitHub Actions Security Gaps

Aikido.Dev·Nov 25

Related Entities

Supply Chain Attack Ransomware Worm Phishing Shai Hulud Campaign AsyncAPI OpenVSX PostHog Business Services Construction Finance Legal