60 malicious NPM packages identified by cybersecurity researchers Socket stealing sensitive user data and relaying it to attackers with post-install scripts.
The malicious packages did not deliver additional malware, escalate privileges, or have persistence mechanisms.
The attack involved typosquatting with package names similar to legitimate ones, targeting CI/CD pipelines before being removed after roughly 3,000 downloads.
Users advised to remove downloaded malicious packages, run system scans, rotate key credentials, and activate 2FA; separate campaign distributing eight packages capable of causing serious harm also discovered on NPM.