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Atlantic City Casino-Hotels Allegedly Used Cendyn's Rainmaker AI to Coordinate and Inflate Room Rates

AI Incident Database · article · Jul 29, 2026 · UTC

Atlantic City casino-hotels were alleged to have used Cendyn's Rainmaker AI-powered pricing platform to coordinate room rates using competitors' non-public pricing and occupancy data. Plaintiffs alleged that the hotels accepted Rainmaker's recommendations about 90% of the time, resulting in anti-competitively high room prices for guests.

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recordType
incident-report
evidenceStatus
reported
region
Global

Reported occurrence date: 2018-06-28T00:00:00.000Z

Evidence & attribution

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.

2026-09-20T23:22:28.549Z

  • publishedAt: Not provided2026-07-29T00:00:00.000Z