Medium Key compromise Source: DeFiLlama Hacks

SecondFi — Weak Key Generation

SecondFi, a Cardano wallet, suffered an exploit due to weak key generation, leading to the compromise of private keys and a loss of approximately $2.4 million in ADA.

Estimated loss
$2,400,000
Protocols
SecondFi
Chains
Cardano
Confidence
High
First seen
23 Jun 2026, 00:00 UTC

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