Hackers Backdoor Telnyx Python SDK on PyPI to Steal Credentials Across Windows, macOS, and Linux

A threat actor group known as TeamPCP has been caught backdooring the Telnyx Python SDK on PyPI — a popular cloud communications library with over 700,000 downloads in February alone. On March 27, 2026, two malicious versions of the package, 4.87.1 and 4.87.2, were quietly published to the Python Package Index without any matching commits […]

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