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#2 Bybit Incident: A Web2 Breach Enables the Largest Crypto Hack in History

The largest crypto hack ever, the February 21, 2025 Bybit breach stole about $1.5B after attackers used social engineering to compromise a Safe{Wallet} workflow, injected malicious JavaScript into an AWS S3 bucket, tampered with the transaction signing process, and upgraded Bybit’s Safe{Wallet} contract to a malicious implementation that drained funds across multiple chains.

#2 Bybit Incident: A Web2 Breach Enables the Largest Crypto Hack in History
#1 Cetus Incident: One Unchecked Shift Drains $223M in the Largest DeFi Hack of 2025
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