# Vultisig confirms a patched flaw that let one compromised signer extract a full wallet key, as Ledger implant losses reach as much as $102 million

ChainSecurity disclosed that the multi-party wallet ignored a library's stop signal and kept signing. A hidden cellular implant in resold Ledger devices captured recovery phrases from the screen.

- Published: 2026-10-27T05:37:50.880Z
- Canonical: https://polylog.news/crypto/2026-10-27/vultisig-confirms-a-patched-flaw-that-let-one-compromised-si
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [CryptoSlate](https://cryptoslate.com/august-updates-block-critical-private-key-leak-in-crypto-wallet-vultisig/), [Rekt News](https://www.rekt.news/), [Bitcoin Magazine](https://bitcoinmagazine.com/business/blink-wallet-adds-inactivity-fee-to-custodial-accounts-accelerating-migration-to-self-custody)

Vultisig is a multi-party computation (MPC) wallet. It splits signing authority across several key shares, so no single device holds the whole key. On October 21, the security firm ChainSecurity disclosed a historical flaw in the wallet's E…

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