2026-09-20T23:22:28.549Z
- publishedAt:
Not provided→ 2026-08-20T00:00:00.000Z
SOURCE-LINKED INTELLIGENCE
Oura Smart Ring Purchaser in California Alleged Company Overstated AI Sleep-Tracking Accuracy, Leading to Overpayment
California consumer Madison Surber alleged that she bought an Oura Ring 4 for about $514 after relying on claims about its sleep-stage accuracy. Her proposed class action says Oura's machine-learning algorithm infers sleep stages from peripheral signals and that she would not have bought the ring or paid as much had she known its alleged limitations. Oura disputes the allegations.
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- recordType
- incident-report
- evidenceStatus
- reported
- region
- Global
Reported occurrence date: 2026-05-22T00:00:00.000Z
Evidence & attribution
- AI Incident Database
- AI Incident Database · 2026-08-20T00:00:00.000Z
AI Incident Database, Responsible AI Collaborative; McGregor (2021), Preventing Repeated Real World AI Failures by Cataloging Incidents. Incident-specific contributor credits are available at each citation link. Metadata adapted; article text excluded.
License: CC BY-SA 4.0
First collected: 2026-09-19T22:50:59.123Z. This is not the publication date.
Observed changes
AIIC observation times, not verified publisher revision times. Up to eight recent revisions.