Cardex

What happened

• Cardex, a defi protocol, lost $400K on February 18, 2025.

• The 91st largest of the 148 incidents recorded in 2025: under 1% of the $2.72B lost to hacks that year.

• Signature Verification Flaw is behind 14 recorded incidents totalling $423.6M; this is the 8th largest of them.

Cite this record

Monitoring Room, "Cardex hack — $400K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/cardex

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