The npm package '@alfa.life.mapp/app.web' versions 99.0.10, 99.0.11, 99.0.13, 99.0.15, 99.0.16, and 99.0.18 contains malicious code that executes commands associated with malicious behavior. Any system with this package installed or running should be considered fully compromised, and all secrets and keys stored on that system should be rotated immediately from a different, trusted machine. Removal of the package alone may not eliminate all malicious software resulting from its installation.