https://www.cnbc.com/2023/03/11/stablecoin-usdc-breaks-dolla...
(Whether the risk is prices correctly can be discussed)
You're probably looking at coinmarketcap, which sets the price based on the trade pairs.
It is always $1.00 on coinbase.
Any who, even USDC appears to be relatively robost, though with another risk landscape than dai.