Former Mt. Gox CEO Mark Karpelès reported finding a spy implant inside a unused Ledger Flex device purchased at a Metapod location in Singapore's Changi Airport.

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