{"schema_version":1,"source":"Yieldo","canonical_url":"https://yieldo.me/security#security-cases","name":"Yieldo Verified Crypto Incident Case Studies","unit":"USD","updated_at":"2026-10-20","count":1,"filters":{"year":"2025"},"cases":[{"id":"yieldo:security:bybit-2025","slug":"bybit-2025","name":"Bybit","url":"https://yieldo.me/security/bybit-2025","occurred_on":"2025-02-21","amount_usd":1460000000,"amount_is_approximate":true,"valuation_basis":"Bybit’s historical estimate was approximately $1.46 billion. The FBI rounded the amount to $1.5 billion.","chains":["Ethereum"],"target":"Centralized exchange","mechanism":"Frontend and infrastructure","aliases":["Bybit Ethereum cold-wallet hack","Safe{Wallet} Bybit incident"],"outcome":"Bybit replenished client-asset backing through loans, deposits and ETH purchases. The exchange reported $42.89 million frozen as of 23 February 2025.","outcomes":[{"type":"frozen","amount_usd":42890000,"as_of":"2025-02-23","source_id":"bybit-timeline"},{"type":"reserve_replenishment","amount_usd":1230000000,"amount_is_approximate":true,"as_of":"2025-02-24","source_id":"bybit-timeline"}],"sources":[{"title":"Bybit Security Incident: Timeline of Events and FAQs","url":"https://www.bybit.com/en/learn/this-week-in-bybit/bybit-security-incident-timeline"},{"title":"Bybit Confirms Security Integrity Amid Safe{Wallet} Incident","url":"https://www.bybit.com/en/press/post/bybit-confirms-security-integrity-amid-safe-wallet-incident-no-compromise-in-infrastructure-blt9986889e919da8d2"},{"title":"North Korea Responsible for $1.5 Billion Bybit Hack","url":"https://www.fbi.gov/investigate/cyber/alerts/2025/north-korea-responsible-for-1-5-billion-bybit-hack"}],"verified_on":"2026-10-20"}]}