zkLink announced today that it has taken immediate action on its zkLink Nova network following an attack it detected. The team announced that it has halted block production and temporarily closed withdrawal channels.
According to the initial statement, the attack targeted zkLink Nova Arbitrator contracts on Ethereum and Optimism. It was stated that the technical team intervened to limit the scope of the attack and prevent further losses.
A subsequent update stated that immediate fixes were applied to the affected contracts. It was also explained that the withdrawal channels were shut down to cut off other avenues that attackers could use.
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