Concentric Hack

Over $1.7m was stolen from users of Concentric, a DeFi protocol on Arbitrum. The attackers were able to gain access to the protocol's admin keys, which they used to execute malicious upgrades on the protocol's contracts - allowing them to drain the wallets of any users that had active token approvals for the protocol.

ユーザーは、承認をリボークしない限りリスクにさらされるため、以下の Revoke.cash エクスプロイトチェッカーを使用して安全を確保することをお勧めします。