Shai-Hulud Malware in PyTorch Lightning: What Actually Happened and How to Check Your Environment

TL;DR: The short version: malicious code with deliberate Dune-universe naming conventions was found embedded in packages targeting the PyTorch Lightning ecosystem. This isn't a typosquat of some obscure utility — PyTorch Lightning is a framework that thousands of ML teams use to struct 📖 Reading time: ~24 min What's in this article If You're Running PyTorch Lightning in a Training Pipeline, Read This First What Was Actually Found Check Your Environment Right Now How the Attack Vector Works in M