$5 million in tokens stolen from ZKsync

An attacker compromised an admin account belonging to the ZKsync Ethereum layer-2 project, which is built by Matter Labs. By doing so, they were able to steal approximately $5 million worth of the ZK token, which the project said were "the remaining unclaimed tokens from the ZKsync airdrop".ZK Sync offered a 10% "bug bounty" to the thief, who accepted and returned 90% of the stolen funds. "ZKsync discloses $5 million attack from compromised airdrop admin account, triggering 20% price drop" , The Block Tweet by ZKsync

May 12, 2025 - 09:57
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$5 million in tokens stolen from ZKsync
Two arrows pointing outwards to the sides, followed by "ZKsync", all in black

An attacker compromised an admin account belonging to the ZKsync Ethereum layer-2 project, which is built by Matter Labs. By doing so, they were able to steal approximately $5 million worth of the ZK token, which the project said were "the remaining unclaimed tokens from the ZKsync airdrop".

ZK Sync offered a 10% "bug bounty" to the thief, who accepted and returned 90% of the stolen funds.