Karpeles accuses Ledger of false advertising over Secure Element claims

• —Karpeles: Ledger said the chip blocks Genuine Check when extra hardware intercepts signals
• —Ledger docs: Genuine Check cannot detect unauthorized implants if the Secure Element is intact
• —He cites over $90 million stolen through such hardware implants
• —Ledger published photos of production spy PCBs in devices back in March 2026