Internet reports that ZKsync issued an announcement announcing that the ZKsync security team has confirmed that an administrator account controlling ZK tokens worth approximately US$5 million was suspected of being stolen and necessary security measures are being taken. All user funds are safe and have never faced any risks. The ZKsync protocol and ZK token contract are safe, and ZK does not face any risks. This is an isolated incident caused by key leakage and is limited to ZK Token airdrop contracts. The investigation is still ongoing and detailed updates will be released at a later date.