IronWorm and New Miasma Worm Variant Hit npm in Supply Chain Attacks

Jun 5, 2026

Multiple software supply chain attacks have hit the npm ecosystem, with threat actors using both malicious and poisoned versions of over 50 legitimate packages to distribute a Rust-based information stealer and a self-spreading worm, respectively.

According to JFrog, the information stealer “scrapes every secret it can find on a developer’s machine, hides behind an eBPF kernel rootkit, and

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