Impermax V3

What happened

• Impermax V3, a defi protocol, lost $300K on April 26, 2025.

• The 102nd largest of the 148 incidents recorded in 2025: under 1% of the $2.72B lost to hacks that year.

• 2 other incidents were recorded the same day, the largest Loopscale ($5.8M).

• The first of 2 recorded incidents at Impermax V3; the next followed in November 2025, $380K.

• Incorrect Fee Accounting is behind 5 recorded incidents totalling $7.4M; this is the 2nd largest of them.

Cite this record

Monitoring Room, "Impermax V3 hack (2025) — $300K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/impermax-v3

Other recorded incidents at Impermax V3

DefiLlama records 2 separate incidents under this name.

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