CoW Swap

What happened

• CoW Swap, a defi protocol, lost $1.2M on April 14, 2026.

• The 108th largest of the 309 incidents recorded in 2026 so far: under 1% of the $2.36B lost to hacks that year.

• One other incident was recorded the same day: Zerion Wallet ($100K).

• DNS Hijack is behind 19 recorded incidents totalling $6.9M; this is the 3rd largest of them.

Cite this record

Monitoring Room, "CoW Swap hack — $1.2M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 09:36 UTC. https://monitoringroom.com/situation/crypto-hack/cow-swap

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