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Supply ChainAug 27, 2026

Two Alleged ‘TeamPCP’ Hackers Arrested in Australia

Two alleged TeamPCP members arrested in Australia for supply chain attacks.

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Summary

Australian authorities have arrested two men, aged 21 and 23, suspected of being members of the cybercrime group TeamPCP. This group is known for extensive software supply chain attacks, embedding malicious code in open-source software and extorting businesses. Their tactics included compromising code repositories and using self-propagating worms like Shai-Hulud to steal credentials and publish malicious versions of software development tools.

The lesson from this incident

Full lesson

The TeamPCP group exploited the inherent trust developers place in open-source repositories by embedding malicious code directly into widely used software development tools. Their use of self-propagating worms like Shai-Hulud to harvest credentials amplified the damage, turning compromised developer environments into launchpads for further attacks. This case highlights how a single poisoned package can cascade across hundreds or thousands of downstream organizations. Without robust integrity verification and dependency monitoring, businesses remain blind to malicious code hiding in plain sight within trusted tools.

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Indicators of Compromise

  • malware — Shai-Hulud

Entities

TeamPCP (threat_actor)Shai-Hulud (campaign)LiteLLM (product)open-source software (technology)GitHub (vendor)Microsoft (vendor)