KiiChain

What happened

• KiiChain, a chain, lost $9.7M on August 22, 2026.

• The 27th largest of the 306 incidents recorded in 2026 so far: under 1% of the $2.34B lost to hacks that year.

• 2 other incidents were recorded the same day, the largest TAC ($7.5M).

• Arithmetic Error is behind 35 recorded incidents totalling $561.0M; this is the 7th largest of them.

Cite this record

Monitoring Room, "KiiChain hack — $9.7M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-23 04:00 UTC. https://monitoringroom.com/situation/crypto-hack/kiichain

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