[Keystone: Nexus App Suffers Cyberattack, v1.3.7 Security Update Released] Odaily reports that hardware wallet Keystone announced that some services of the Nexus App recently suffered a cyberattack, causing some users to be temporarily unable to use the app. The team has responded quickly and strengthened server security. According to the current investigation, there is no evidence that user assets or personal information have been affected. Nexus App version v1.3.7 further enhances security and is now available on Google Play. The iOS version is still awaiting App Store review. Keystone recommends that users update as soon as possible and reminds users to verify that the app developer is "Yanssie HK Limited" before installation to avoid counterfeit apps. Before the iOS version is released, users can use third-party wallets supported by Keystone for signing.