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tag: supply-chain

Postmortem: TanStack npm supply-chain compromise

Comprehensive incident postmortem on the June 11, 2026 compromise of @tanstack/* packages. Attack used pull_request_target pattern, GitHub Actions cache poisoning, and OIDC token extraction. 84 malicious versions, 2.3MB obfuscated router_init.js, self-propagating malware, credential harvesting from AWS/GCP/K8s/Vault/GitHub/SSH