Hacking a Toniebox: Privacy Concerns and Community Solutions

2025-07-21

This post details the author's experience reverse-engineering a Toniebox, a children's toy that uses NFC tags to play audio. While fun for kids, the toy relies on cloud services and collects significant user data. The author extracts an SD card to back up audio files and highlights community tools like teddyBench for metadata and audio file processing. The article discusses privacy concerns and community-driven modifications, including custom firmware, man-in-the-middle attacks, and hardware modifications to enhance functionality or protect privacy. The author concludes with mixed feelings, appreciating the toy's appeal while acknowledging its privacy risks.

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