SQ Protocol

What happened

• SQ Protocol, a defi protocol, lost $346K on May 12, 2026.

• The 164th largest of the 309 incidents recorded in 2026 so far: under 1% of the $2.36B lost to hacks that year.

• 3 other incidents were recorded the same day, the largest Aurellion ($456K).

• Improper Access Control is behind 142 recorded incidents totalling $1.19B; this is the 88th largest of them.

Cite this record

Monitoring Room, "SQ Protocol hack — $346K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/sq-protocol

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