Polymarket weather sensor tampering sparks probe

This is a clean illustration of an oracle problem escaping crypto and becoming physical infrastructure abuse: once a market pays out on one sensor, that sensor becomes the product’s real attack surface.

• –If settlement depends on a lone public sensor, traders are incentivized to manipulate the sensor instead of out-predicting the market.
• –The failure is product design, not just bad actor behavior: “official data source” is not the same as “robust resolution mechanism.”
• –Polymarket changing the source after the incident suggests the weakness was credible enough to force an operational response.
• –Expect more scrutiny on niche prediction markets tied to thin, local, or easily influenced data feeds.