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Former Mt. Gox CEO Mark Karpelès claims Ledger ignored reports of tampered hardware wallets dating back to December 2025. Security researcher Joe Grand alerted Ledger on March 4, 2026, regarding a malicious implant in a Nano X wallet. The company declined to comment on its handling of the disclosure, referring inquiries to public statements on X instead.
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Summary by ByteBrief
Ledger Confirms Spy Implant in Crypto Wallets