# Registries and the npm Breach: Securing the Weakest Link in the Software Supply Chain

DevFeed: [Registries and the npm Breach: Securing the Weakest Link in the Software Supply Chain](<https://devfeed.tech/articles/registries-and-the-npm-breach-securing-the-weakest-link-in-the-software-supply-chain-13208.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/registries-and-the-npm-breach-securing-the-weakest-link-in-the-software-supply-chain>)

Published: 2025-09-10T00:00:00Z

Content type: article

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [npm](<https://devfeed.tech/topics/npm.md>), [chainguard libraries](<https://devfeed.tech/topics/chainguard-libraries.md>), [Malware](<https://devfeed.tech/topics/malware.md>), [Software](<https://devfeed.tech/topics/software.md>)

Tags: [account-takeover](<https://devfeed.tech/tags/account-takeover.md>), [api-keys](<https://devfeed.tech/tags/api-keys.md>), [chainguard-libraries](<https://devfeed.tech/tags/chainguard-libraries.md>), [chainguard-libraries-for-java](<https://devfeed.tech/tags/chainguard-libraries-for-java.md>), [chainguard-libraries-for-python](<https://devfeed.tech/tags/chainguard-libraries-for-python.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [malware](<https://devfeed.tech/tags/malware.md>), [malware-prevention](<https://devfeed.tech/tags/malware-prevention.md>), [npm](<https://devfeed.tech/tags/npm.md>), [npm-compromise](<https://devfeed.tech/tags/npm-compromise.md>), [security](<https://devfeed.tech/tags/security.md>), [software-supply-chain](<https://devfeed.tech/tags/software-supply-chain.md>), [supply-chain](<https://devfeed.tech/tags/supply-chain.md>), [supply-chain-attacks](<https://devfeed.tech/tags/supply-chain-attacks.md>)

## AI overview

The article examines a compromise affecting 20 popular npm packages and explains how package-registry attacks can steal environment variables and API keys, establish production backdoors, compromise CI/CD processes, and evade existing supply-chain controls. It presents Chainguard Libraries as a defense based on going back to source repositories.

## Source excerpt

Chainguard Libraries provides a different and proven defense against supply chain attacks like the recent npm breach. See why preventing malware is important.