Phylum Discovers Dozens More PyPI Packages Attempting to Deliver W4SP Stealer in Ongoing Supply-Chain AttackPhylum Discovers Dozens More PyPI Packages Attempting to Deliver W4SP Stealer in Ongoing Supply-Chain Attack Last week, our automated risk detection platform alerted us to some suspicious activity in dozens of newly published PyPI packages. It appears that these packages are a more sophisticated attempt to deliver the W4SP Stealer on to Python developer’s machines by hiding a malicious __import__
