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Miasma Malware Targets npm Packages and GitHub Actions in Supply Chain Attack

BACKGROUND
1 SIGNALFIRST DETECTED 26 June 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
Other feeds and industry voices
19 May
Mini Shai-Hulud Pushes Malicious AntV npm Packages via Compromised Maintainer Account

Cybersecurity researchers have discovered a fresh software supply chain attack campaign that has compromised various npm packages associated with the @antv ecosystem as part of

REPORT · HOW · The Hacker NewsOPEN STORY
12 May
Shai Hulud attack ships signed malicious TanStack, Mistral npm packages

Hundreds of packages across npm and PyPI have been compromised in a new Shai-Hulud supply-chain campaign delivering credential-stealing malware targeting developers. [...]

REPORT · WHAT · BleepingComputerOPEN STORY
12 May
Mini Shai-Hulud Worm Compromises TanStack, Mistral AI, Guardrails AI & More Packages

TeamPCP, the threat actor behind the recent supply chain attack spree, has been linked to the compromise of the npm and PyPI packages from TanStack, UiPath, Mistral AI,

REPORT · WHAT · The Hacker NewsOPEN STORY
19 May
Popular GitHub Action Tags Redirected to Imposter Commit to Steal CI/CD Credentials

In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to run malicious code that harvests

REPORT · WHAT · The Hacker NewsOPEN STORY
29 Jun
Hijacked npm and Go Packages Use VS Code Tasks to Deploy Python Infostealer

Cybersecurity researchers have uncovered two hijacked npm packages and a cluster of Go packages that are designed to deploy a Python-based information stealer on compromised

REPORT · WHO · The Hacker NewsOPEN STORY
23 May
Packagist Supply Chain Attack Infects 8 Packages Using GitHub-Hosted Linux Malware

A new "coordinated" supply chain attack campaign has impacted eight packages on Packagist including malicious code designed to run a Linux binary retrieved from a GitHub Releases

REPORT · WHO · The Hacker NewsOPEN STORY
24 Apr
The Bitwarden CLI Just Got Backdoored. Here's What the Supply Chain Attack Actually Did.

<p>Bitwarden serves over 10 million users and 50,000 businesses. On April 22, 2026, for exactly 93 minutes, its CLI was shipping malware.</p> <p>This was not a phishing campaign.

REPORT · HOW · Dev.toOPEN STORY
17 Jul
Seven Malicious Vite npm Packages Use Blockchain C2 to Deliver a RAT

Cybersecurity researchers have discovered a cluster of seven malicious npm packages targeting the Vite frontend tooling ecosystem as part of a software supply chain attack. The

REPORT · HOW · The Hacker NewsOPEN STORY
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