The move comes after MetaMask confirmed it is investigating an internal threat and has not identified any immediate risk to its user wallets. The company said it is working with external partners and security advisors to address the issue. MetaMask manages over $3 billion in staked Ether through its infrastructure, making it a significant player in the Ethereum staking market. The exit of validators is part of a precautionary step to protect client assets, and the last affected validators are expected to leave by the end of October 7. Lido Finance, which operates the MetaMask Staking service, noted that the exited ETH will return to the protocol gradually after the validators complete their exit process, which could take up to 45 days. Cointelegraph reached out to MetaMask but did not receive an immediate response.
The company's staking operations are non-custodial, and the exit of validators is part of a broader effort to ensure the safety of client assets. Lido Finance's developer Will Shannon explained that the process of exiting and re-entering validators into the protocol is expected to take time due to the extended entry queue. MetaMask Staking is a service offered through MetaMask Portfolio, allowing users to stake Ethereum in three different ways: pooled staking, validator staking, and liquid staking via Lido and Rocket Pool.
The incident highlights the ongoing challenges of securing large-scale staking operations. While MetaMask has not confirmed the exact cause of the security issue, the company's response underscores the importance of proactive measures in protecting user assets. The exit of validators is a standard practice in the event of potential security threats, and the gradual return of the exited ETH to the protocol is part of the normal process for validator re-entry.