Every documented AI incident on AIIncidentTracker that names Hachette Book Group in any role — developer, deployer, subject, or affected party.
| Date | Title | Severity | Status | Harm | Verified |
|---|---|---|---|---|---|
| Mar 19, 2026 | Hachette Reportedly Canceled Publication of Mia Ballard's Shy Girl After Generative AI Authorship Allegations | LOW | CONFIRMED | Economic / Financial, Reputational |
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