Qubic restarts network and opens claims after $1.4 million QU token hack
Layer-1 blockchain Qubic has restarted its network and begun a recovery process after a wallet seed vulnerability led to the theft of roughly $1.4 million in QU tokens from 1,404 accounts. According to the project’s latest update, validators known as Computors approved a recovery plan, and affected users can now check their addresses and file claims through Qubic’s reclaim platform. The deadline to submit claims is May 1, 2027. Qubic’s blockchain explorer shows the network resumed processing ticks at 8:00 pm on Oct. 19 and moved past tick 85,371,949, where the chain had been halted on Sunday. The project said the attack stemmed from predictable wallet seeds generated by vulnerable wallet software, affecting seeds created through Qubic’s web wallet on certain Apple devices and browsers. Qubic said it fixed the flaw in web wallet version 4.26.4 and urged anyone who created a wallet before that release to treat it as insecure, create a new wallet and move funds out immediately.








