Weather sensors manipulated: investigation opened into Polymarket bettors

Weather sensors from Météo France may have been manipulated by bettors on the Polymarket site to influence their betting results.

Published 16sem1 sourceNotableupdated 4j

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The fact

This case reveals fraud risks related to online prediction markets and critical weather data.

A thorough investigation was launched to establish the scope of this manipulation.

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Auto-synthesis from 1 media source · identified on April 22, 2026