Altcoins News

Story: SecondFi Shuts Down After $2.4M Cardano Exploit Leaves 16 Million ADA Stolen

By Maheen Hernandez

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The Nonce Derivation Flaw That Broke Everything. The exploit came down to a "nonce derivation" issue.

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A Recovery Site That Isn't Live Yet. Emurgo has plans for a new website where affected users can check their wallet status and track…

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SecondFi is done. The Cardano-linked wallet firm won't resume normal business — it's pivoting entirely to getting stolen assets back after a $2.

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Developer Emurgo made the call official, saying SecondFi won't return to typical operations.

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That's a lot of moving parts with no timeline attached.

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The exploit came down to a "nonce derivation" issue. Basically, the vulnerability exposed users' private keys by letting attackers work backward from deterministic transaction…

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The white hat hacker piece is strange. Cardano founder Charles Hoskinson weighed in on discussions around the incident, and his comments seemed to lean toward the hacker having…

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SecondFi says assets grabbed through its emergency response are protected. That's the official line.

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Emurgo has also set up a recovery fund address currently holding $2.8 million in ADA. Sounds reassuring on the surface.

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More context: Trader Blows $2 Million in Single-Block Backrun Exploit Nobody Saw Coming

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Emurgo has plans for a new website where affected users can check their wallet status and track the progress of recovery efforts. It's not live yet.

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Protos contacted Emurgo for comment on the recovery fund's composition and the broader recovery timeline. No response came back.

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The Cardano community is watching closely — and not quietly. SecondFi was once a recognizable name in the ecosystem.

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The white hat hacker angle keeps pulling attention. Someone recovered a massive chunk of stolen ADA — 129 million tokens — and nobody officially knows who they are or what…

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Related: Ill Bloom Flaw Puts Thousands of Crypto Wallets at Risk Across Multiple Chains

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