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Comparison

Ronin Bridge Hack — March 2022 vs Bybit Cold-Wallet Hack — February 2025

Ronin Bridge Hack — March 2022Bybit Cold-Wallet Hack — February 2025
TypeHackHack
Statusresolvedongoing
Date
Funds affected$625.0M$1.46B
Funds recovered100.00%0.00%
Attack vectorPrivate Key CompromiseSignature Spoof
Timeline depth7 steps4 steps
Resolution gap3 monthsstill ongoing

Structural failures — overlap and differences

Only Ronin Bridge Hack — March 2022

  • Centralized Validator Set
  • Stale Delegation Permission
  • Absence Of Withdrawal Monitoring

Shared

  • Social Engineering Attack Vector

Only Bybit Cold-Wallet Hack — February 2025

  • Single Point Of Control

Shared entities

  • Lazarus Groupattacker in Ronin Bridge Hackattacker in Bybit Cold-Wallet Hack