Trezor’s 81,000-Customer Breach Shows the Hardware Wallet Risk Outside the Device

Trezor’s 81,000-Customer Breach Shows the Hardware Wallet Risk Outside the Device


A person sealing a shipping label on a cardboard parcel image By Isaac • September 12, 2026 3:25 pm •

A hardware wallet can keep the private keys locked down and still leave its owner exposed somewhere else.

Trezor’s latest disclosure makes that uncomfortable distinction impossible to ignore. The company says its devices and internal systems stayed secure even as a shipping partner exposed customer order records.

Trending: Hackers just breached this top login protection service. Here’s what to do

CryptoSlate focused on the security gap created by the ordinary shipping label. Buying a hardware wallet can leave a trail containing a real name, home address, phone number, email address and order number—the exact combination that can tell an attacker both who to target and where to find that person.

The danger can outlast the delivery by years. Trezor said the newly identified U.S. customers placed orders between November

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