Dubai’s cryptocurrency landscape faced an unprecedented challenge as Bybit, the world’s second-largest crypto exchange, reported a staggering $1.5 billion (Dh5.51 billion) digital asset theft through a calculated cyber attack.
Security Breach Details
During a standard transfer process, Bybit’s security systems detected suspicious activity within an Ethereum (ETH) cold wallet. The attackers successfully manipulated the transaction process, resulting in the loss of more than 400,000 ETH tokens.
Ben Zhou, Bybit’s CEO and founder, addressed the incident, describing it as the “worst hack in the history of any medians (banks, crypto, finance).” Despite the severity, Zhou confirmed that all Bybit functions remain operational, with the withdrawal system functioning normally and processing requests without delays.

Immediate Response and Recovery
In response to the breach, Bybit:
- Borrowed Ethereum to maintain smooth withdrawal operations
- Maintained full functionality of all exchange services
- Protected client funds and other cold wallets
- Engaged top blockchain forensic specialists
- Reported the incident to relevant authorities
Financial Stability
With assets exceeding $20 billion, Bybit maintains a strong financial position:
- Full capability to cover the loss
- 1:1 backing of client assets
- Access to bridge loans if needed
- Continued solvency regardless of hack recovery outcomes
Investigation Progress
The company’s security team is focusing on a potential vulnerability in the Safe.global platform’s user interface. Bybit has implemented measures to restrict the hackers’ ability to dispose of the stolen ETH through legitimate marketplaces.
Industry Support
The crypto community rallied behind Bybit, with technical experts providing immediate assistance:
- Leading blockchain specialists conducted thorough investigations
- Industry partners offered solutions
- Expert investigators travelled to Dubai to support the security team
About Bybit
Founded in 2018, Bybit serves over 40 million users globally, maintaining its position as the second-largest cryptocurrency exchange worldwide.
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