This doesn't really have anything to do with npm.
From the Arch mailing list [0]
>The result is a rather long list of ~408 packages all doing npm install atomic-lockfile something something
[0] https://lists.archlinux.org/archives/list/aur-general@lists....
anything except that it's malware installed via npm
alt Hacker News
From the Arch mailing list [0]
>The result is a rather long list of ~408 packages all doing npm install atomic-lockfile something something
[0] https://lists.archlinux.org/archives/list/aur-general@lists....