Ledger Donjon stated the hardware implant found in CryptoBilis-sold devices operates as a separate component without modifying the device's Secure Element, Ledger operating system, or transaction signatures

From the articleMediaMarktSaturn halts Ledger sales amid spyware concernsAlso in MediaMarktSaturn Removes Ledger Hardware Wallets as Tampering Reports Expand, Ledger confirms hardware implant in CryptoBilis reseller units as MediaMarkt suspends sales in Europe, Ledger Spy Implant Scandal Prompts Mediamarkt Sales Freeze