All versions of portionfatty12 are considered malicious. The package is malware designed to steal user's data. When installed it uploads the user's public SSH keys to a remote server.

Recommendation

This package is not available on the npm Registry anymore. If you happen to find this package in your environment you should consider the system it was installed on compromised and assess if further response (such as rotating all credentials found on the compromised machine) is necessary.

References

• https://www.npmjs.com/advisories/765