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Malicious WhatsApp API Package on npm Compromises Developer Accounts

Malicious WhatsApp API Package on npm Compromises Developer Accounts

First seen 24 Dec 2025, 20:10 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A malicious npm package posing as a WhatsApp API library has been identified, leading to the theft of developer credentials. This incident reflects vulnerabilities in open-source tools, with the package capable of stealing messages, contacts, and login tokens. Developers using this package are at risk of credential compromise and data loss.

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