A malicious post-install command executed during the installation of the nx build kit created unauthorized GitHub repositories in users' accounts, stealing sensitive information like wallets and API keys. Organizations are urged to review their GitHub activity and rotate credentials to mitigate exposure, while ongoing investigations continue into the incident.

The article discusses a malware issue affecting GitHub users on macOS, highlighting how this malware can compromise systems and steal sensitive information. It emphasizes the importance of maintaining security practices and being aware of potential threats when using software development tools.