Tampered Ledger Nano X sold in Thailand hid 4G module and eSIM to steal seed phrases

• —The implant sniffs the 24-word seed via the SPI bus between the secure chip and display
• —The 4G LTE Cat 1 module and eSIM were registered via Vodafone in the Netherlands
• —Grand bought and tested three more units on Lazada — all were tampered with
• —Devices were sold through stores mimicking official resellers such as TH Ledger