Compromised GitHub Actions Came Back Online and Resumed Executing Mini Shai-Hulud Malware

Two actions-cool GitHub Actions have been disabled for a second time after the repositories became accessible last week, months after they were compromised during the May 2026 Mini Shai-Hulud campaign.

The affected GitHub Actions are listed below –

actions-cool/issues-helper
actions-cool/maintain-one-comment

Visiting either of the repositories now shows the message: "Access to this

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Compromised GitHub Actions Came Back Online and Resumed Executing Mini Shai-Hulud Malware