ZKsync, an Ethereum scaling network, experienced a hack in which a compromised admin account took control of $5 million worth of ZK tokens.The hack affected the remaining unclaimed coins from the ZKsync airdrop, but user funds were not at risk.Approximately 111 million unclaimed ZK tokens were minted by the attacker, causing a brief dip in spot prices.The hacker still holds funds worth $2.1 million in ZK tokens and $3.4 million in ETH.