SecondFi reportedly suffered a coordinated exploit between June 21–23, 2026, draining 374 Cardano wallets.
Around 16 million ADA, valued at approximately $2.4 million, was stolen across multiple automated attack waves.
SecondFi and EMURGO say emergency measures helped secure approximately 129 million ADA.
Affected users are advised to avoid restoring seed phrases or moving assets independently and follow official recovery instructions.