According to @PeckShieldAlert, after ETH fell below $2,900, a whale at address 0x3ee3...42a6 was liquidated on a long wstETH position totaling $6.52M, source: @PeckShieldAlert. The account had borrowed USDC against wstETH collateral, and the position was liquidated as collateral value declined with ETH, source: @PeckShieldAlert.