zkSync went down for 5 hours on Christmas Day but is now back online A bug in zkSync’s software caused a security protocol to be erroneously triggered, crashing the network and leaving it offline for several hours. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ December 25, 2023 8:30 pm