Sandbox halts Base and BNB Chain bridges after exploit mints billions of fake SAND tokens

The Sandbox contained a cross-chain exploit minting unbacked SAND; impact under 0.01% of total supply.

The Sandbox identified and contained a vulnerability in its cross-chain bridge on Base and BNB Smart Chain that allowed an attacker to mint unbacked SAND tokens. The incident affected less than 0.01% of the total 3 billion SAND supply, with no user w...