Refi Hub Co-founder Targeted by Malicious Link via Claude

Numa Lunah, co-founder of Refi Hub, reported a security breach after downloading a transcription application via a link provided in a Claude chat window. The link led to a fraudulent website that installed malware designed to steal device credentials. Although Lunah wiped and reinstalled his laptop, he later discovered a compromised 'Claude Code' skill file named SKILL.md in his backups. This file was disguised as a style guide but contained instructions to repeatedly download malware and exfiltrate sensitive data. Microsoft Defender Experts have warned tha