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Wintermute Hack

ID: d9c86857-ff9b-59b2-bdcf-d83c411f29f9

STIX ID: report--d9c86857-ff9b-59b2-bdcf-d83c411f29f9

Feed Name: CertiK Blog

Threat Score
85/100

Date Published: 2022-09-19

Date Updated: 2026-06-11

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Wintermute, an algorithmic market maker, was breached for approximately $162.5M due to a compromised private key—likely resulting from a vulnerability in the Profanity vanity-address generator—allowing the attacker to redirect funds via a privileged contract function to attacker-controlled contracts and EOAs; the report provides transaction evidence, a breakdown of stolen assets, and recommends moving assets, using hardware wallets, and improving supply-chain and key-generation practices.

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