Bitget has confirmed a substantial $388 million cyberattack on its platform, an incident that CEO Gracy Chen described as having low expectations for significant asset recovery. Despite the massive breach, the exchange assured users that their account balances remain secure, absorbing the financial impact internally through its corporate capital. Investigations by Google Cloud’s Mandiant and blockchain security firm SlowMist revealed that attackers compromised two third-party security products, exploiting a zero-day vulnerability as early as August 31 to gain privileged internal access without directly stealing private keys.

The incident highlights persistent cybersecurity vulnerabilities within centralized exchanges, particularly regarding supply chain risks associated with external vendors. While preliminary indicators initially linked the attack to North Korean hacking groups, both Mandiant and SlowMist reports did not confirm this attribution, leaving the definitive perpetrator unconfirmed. Bitget’s protection fund, initially valued at over $464 million, dipped below $200 million post-hack before being rapidly restored to over $300 million using the company's own capital. The exchange’s latest Proof of Reserves, dated September 29, 2026, indicated a self-reported overall reserve ratio of 131%, with all 19 covered assets backed above 100%.