The npm account atool (email i@hust.cc, associated with hustcc on GitHub — author of timeago.js and a maintainer of the AntV visualization ecosystem) was compromised. The attacker published two waves of malicious releases across 24 packages in a 10-minute window on 2026-05-19.
Background: The atool npm Account and Affected Ecosystems
The npm account atool (email i@hust.cc) is the primary publisher of timeago.js, a JavaScript library for relative time formatting (e.g., "3 hours ago") with over 1.5 million weekly downloads. The same account is a member of the AntV maintainer team — Alibaba's open-source data visualization ecosystem that powers graph visualization (@antv/g6), 2D rendering (@antv/g), charting (@antv/g2, @antv/g2plot), map visualization (@antv/l7), and spreadsheet rendering (@antv/s2). Individual AntV packages receive between 50,000 and 2,000,000 weekly downloads.
Environments that install these packages include data engineering pipelines, financial dashboards, React/Vue/Angular front-end builds, and enterprise data platforms. Many of these run inside GitHub Actions, GitLab CI, or Kubernetes-hosted CI/CD pipelines that hold elevated cloud credentials — making this an extremely high-value target for a supply chain attacker.
The npm account atool (email i@hust.cc, associated with hustcc on GitHub — author of timeago.js and a maintainer of the AntV visualization ecosystem) was compromised. The attacker published two waves of malicious releases across 24 packages in a 10-minute window on 2026-05-19.
actions-cool/issues-helper GitHub Action Compromised: All Tags Point to Imposter Commit That Exfiltrates CI/CD Credentials
The popular GitHub Action actions-cool/issues-helper has been compromised. Every existing tag in the repository has been moved to point to a single imposter commit that does not appear in the action's normal commit history. That commit contains malicious code that exfiltrates credentials from CI/CD pipelines that run the action.
Nx Console VS Code Extension Compromised
Version 18.95.0 of the popular Nx Console extension (2.2M+ installs) was published with malicious code targeting developer credentials, cloud infrastructure tokens, and CI/CD secrets.