GhostAction Attackers Plant Credential Stealer Disguised as Font in 94 GitHub Repositories

The threat actor behind the GhostAction supply chain attack has expanded beyond injecting malicious GitHub Actions workflows into compromised projects to phish open-source developers and deliver a stealer malware disguised within a fake font file.

The latest evolution, detailed by OpenSourceMalware, signals that the attackers are actively refining their modus operandi in response to steps