Techub News report: Cryptocurrency exchange BigONE tweeted that hackers have breached their hot wallet. All assets are safe, and they will fully cover all losses. Trading and deposit functions will soon be restored, while withdrawal functionality will resume after security upgrades. According to the blockchain security firm Slow Mist, BigONE suffered a supply chain attack, resulting in losses exceeding 27 million dollars. Their production network was compromised, and the attackers modified the operational logic related to accounts and risk control servers, allowing them to extract funds. Fortunately, the private keys were not leaked.