[Swell: Suspicious activity reported in swETH and rswETH contracts, under investigation] Liquid staking protocol Swell posted that it has noticed reports of suspicious activity in its swETH and rswETH contracts. The team is investigating together with security partners and has taken necessary precautionary measures. Swell stated that there has been no outflow of ETH from the withdrawal or deposit contracts for swETH and rswETH, and users do not need to take any action.