Onyx V2

What happened

• Onyx V2, a defi protocol, lost $3.8M on September 26, 2024.

• The 52nd largest of the 217 incidents recorded in 2024: under 1% of the $1.67B lost to hacks that year.

• 2 other incidents were recorded the same day, the largest uniBTC ($2.0M).

• Liquidation Logic Flaw is behind 5 recorded incidents totalling $18.3M; this is the 2nd largest of them.

Cite this record

Monitoring Room, "Onyx V2 hack — $3.8M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/onyx-v2

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