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Hacked data exposes Suno's training pipeline: millions of songs scraped from YouTube Music, Deezer, and Genius

8/7/2026

A hacking incident at AI music generator Suno has pulled back the curtain on its training data, according to reporting by 404 Media.

The breach data shows Suno scraped millions of songs and lyrics from YouTube Music, Deezer, and Genius.

The company had never publicly disclosed those platforms as sources and had consistently refused to reveal what its training sets contained or how they were assembled.

What the breach showed Suno built its product behind deliberate opacity.

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