Report Claims Tampered Ledger Wallet Hid Chip to Steal Seed Phrases

Mark Karpelès said a sealed Ledger hardware wallet contained a hidden spy chip intended to capture its secret recovery words. The article details how the chip operates and who may be responsible for the tampering.
Mark Karpelès has claimed that a factory-sealed Ledger device came with a concealed chip. According to the report, that component was designed to record the wallet’s recovery phrase. The article also looks at how the chip might operate and who could be behind the modification. The allegation raises questions about confidence in the hardware wallet supply chain, since recovery phrases are essential for restoring access to crypto holdings. The available material offers no independent confirmation or additional technical specifics.
If the claim proves accurate, it could affect people who depend on hardware wallets to protect crypto assets, particularly those who trust that sealed devices are untouched. It may increase scrutiny of how such products are manufactured, packaged, and shipped, possibly encouraging independent checks. Confidence in self-custody and crypto security practices could be unsettled, though the reported allegation remains unverified and may not represent typical devices. Sellers and manufacturers may face questions about how they safeguard devices before purchase.