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npm malware reports, with evidence.
Explore malware, protestware, install-hook abuse, staged payload carriers, crypto mining, and typosquatting. These reports have OSV or public advisory evidence. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 475
Updated 20 Oct 2026, 13:47 UTC. Ordered by latest scan.
free-anthropic-claude@5.1.3
OpenSSF/OSV malware advisory MAL-2026-6260 blocks this version. This package impersonates the Anthropic Claude SDK (name and description claim to be an 'Official Anthropic Claude SDK wrap...
free-anthropic-claude@5.1.2
OpenSSF/OSV malware advisory MAL-2026-6260 blocks this version. This package impersonates the Anthropic Claude SDK (name and description claim to be an 'Official Anthropic Claude SDK wrap...
free-anthropic-claude@5.1.1
OpenSSF/OSV malware advisory MAL-2026-6260 blocks this version. This package impersonates the Anthropic Claude SDK (name and description claim to be an 'Official Anthropic Claude SDK wrap...
free-anthropic-claude@5.1.0
OpenSSF/OSV malware advisory MAL-2026-6260 blocks this version. This package impersonates the Anthropic Claude SDK (name and description claim to be an 'Official Anthropic Claude SDK wrap...