Trezor Finds Hidden Implant Boards in Wallets Sold by Reseller CryptoBilis
RedSide Security November 14, 2026 Cybersecurity 13 views
Trezor confirmed that three Safe 5 wallets sold by reseller CryptoBilis contained an unauthorized implant board capable of reading recovery phrases from the screen and exfiltrating them over the mobile network.
supply chain attack
hardware wallet
cryptocurrency
Trezor
hardware implant
self-custody
data exfiltration
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