In a significant security breach, JounQin's npm account was compromised through a phishing attack, leading to the release of six malicious versions of the popular eslint-config-prettier package and three additional infected packages. These compromised packages, which experience approximately 78 million weekly downloads, highlight the vulnerabilities in widely used npm packages. The attack primarily affected Windows systems through an embedded binary that installed the Scavenger malware, capable of exfiltrating files and stealing credentials. JFrog Curation offers a solution by automatically detecting and blocking suspicious packages, thereby safeguarding development environments from such supply chain attacks. This incident underscores the necessity of robust security measures to protect against unexpected threats in software ecosystems.