The npm package 'sechub-openapi-ts-client' version 99.0.0 contains malicious code that communicates with a domain linked to malicious activity and executes commands associated with harmful behavior. Any system with this package installed should be considered fully compromised, and all secrets and keys stored on that system must be rotated immediately from a different, secure computer. Removing the package alone does not guarantee removal of all malicious software introduced by it.