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Tools Crypto Exploit Tracker exploit-0044

Exploit record

THORChain

Loss
$11M
Attack vector
Private Key Compromise
Chain
Multichain
Sector
DEX

What happened

On 15 May 2026 an attacker drained about $10.7 million from one of THORChain's five Asgard vaults across Bitcoin, Ethereum, Base and BNB Chain, crashing RUNE around 15%.

The attacker was a newly churned node operator who had joined the network two days earlier; the working theory supported by PeckShield, Cyvers and THORChain's own report is that vault key material leaked through a vulnerability in the GG20 threshold signature scheme implementation during keygen or signing rounds. Node operators paused the network within hours via the Mimir governance module, and trading resumed after a five-week halt alongside a $10 million compensation portal for affected users.

Sources

One record from the Crypto Exploit Tracker, maintained by the Security Desk. Data: CSV · JSON ·RSS · CC BY 4.0 with attribution to YFarmX.Tracker updated · 15 September 2026