Morning Edition · Thursday, September 10, 2026Published at 1:53 AM EDT · New York
The fake message warned of an invented hardware flaw in the STM32 chips inside Trezor devices, and Blockstream issued a separate warning about unsolicited messages the same week.

Trezor, one of the two best-known hardware wallet manufacturers, said on 9 September that attackers breached its third-party email provider and used the access to send phishing messages from its legitimate domain. Cointelegraph relayed the…
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Part of a tracked trend
Hardware-Wallet Trust Erodes
Recurring firmware and entropy defects in self-custody hardware, now surfaced faster by AI-assisted code analysis, will keep pushing risk-averse holders toward custodial and ETF products rather than personal key management.
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