TeamPCP now operates across three package ecosystems in parallel, it reached GitHub's own internal codebase, it trojanized an officially Microsoft-published Python SDK, and it appears to have open-sourced its own framework on GitHub. Bottom line up front Three escalations stacked inside a single week. First, GitHub's CISO Alexis Wales publicly named a malicious Nx Console VS Code extension build (v18.95.0, publisher nrwl.angular-console, verified-publisher badge, roughly 2.2 million installs) as the root of an intrusion that exfiltrated approximately 3,800 GitHub-internal repositories; OpenAI, Grafana Labs, and Mistral AI were named as downstream victims. The poisoned extension was live on the Visual Studio Marketplace for roughly 18 minutes. Second, an officially Microsoft-published…