Security researcher Johannes reported finding unauthorized cables and cellular modules inside two Ledger Nano X devices purchased at separate MediaMarkt stores in Germany.

From the articleMediaMarktSaturn Pulls Ledger Wallets From Sale in Europe as Spyware Claims SpreadAlso in Ledger Spy Implant Scandal Prompts Mediamarkt Sales Freeze, MediaMarkt Parent Pulls Ledger Wallets Amid Tampering Reports, Ledger confirms hardware implant in CryptoBilis reseller units as MediaMarkt suspends sales in Europe, MediaMarktSaturn Removes Ledger Hardware Wallets as Tampering Reports Expand