Monitoring

Orbit Bridge

HIGHEthereum·Signature Verification Flaw·#50 all-time
$81.7M stolenSunday, December 31, 2023 · 1029 days ago

Corpus updated 2026-10-25

What happened

  • Orbit Bridge, a defi protocol, lost $81.7M on December 31, 2023.

  • The 7th largest of the 197 incidents recorded in 2023: 5.0% of the $1.63B lost to hacks that year.

  • Signature Verification Flaw is behind 14 recorded incidents totalling $423.6M; this is the 2nd largest of them.

Cite this record

Monitoring Room, "Orbit Bridge hack — $81.7M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/orbit-bridge

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← All incidents

Source: DefiLlama · 1317 recorded incidents · data as of 2026-10-25 08:00 UTC