【Blockchain Rhythm】Flow blockchain experienced a serious security incident in late December. The attacker successfully exploited a vulnerability in the Flow execution layer to transfer approximately $3.9 million worth of assets before the network was shut down. Fortunately, this attack did not involve users' existing balances, and all deposits remain secure.
According to tracking data, the stolen $3.9 million was mainly transferred out through cross-chain bridges such as Celer, Debridge, Relay, and Stargate. Security agencies have successfully identified and flagged the attacker's wallet and are monitoring its money laundering activities via Thorchain and Chainflip in real-time. The Flow Foundation has taken immediate action by submitting emergency freeze requests to stablecoin issuers like Circle and Tether, as well as major mainstream trading platforms, in an attempt to prevent further fund transfers.
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