MetaMask Staking exits its Lido validators following a security incident

Users and clients watching MetaMask today would notice that the staking operation is removing affected validators while the company says wallet access has no immediate threat. That matters for stakers using the service because the process is already underway and the affected ETH is moving through an exit sequence rather than remaining in place.

What remains open is the exact scope of the infrastructure incident and which systems were affected, because one piece says MetaMask had not said which of its systems was hit. A fuller account would come from a later disclosure of the affected components or a completed investigation into the validator reward movements. (per beincrypto.com)

EthereumETH it is the asset of the company or protocol in the event

The move was larger before the first headline than after. That is an observation, not an explanation: the market also moves on things nobody publishes.