Blockstream (npub1jg5…6n8n) Jade ?
Foundation (npub1s0v…pq6j) Passport/Prime ?
NVK (npub1az9…m8y8) ColdcardQ ?
Any others?
quotingBackdoor found in ESP32 chips that allow arbitrary memory access and more remotely via Bluetooth
note1gxs…ypxm
https://www.bleepingcomputer.com/news/security/undocumented-backdoor-found-in-bluetooth-chip-used-by-a-billion-devices/