An intruder who breached Keystone's website on October 20, 2026, obtained a WebAuth key used during manufacturing to verify device authenticity, which cannot be erased or rewritten once burned into hardware

From the articleCrypto wallet maker Keystone is destroying nearly 19,000 devices after a major security breachAlso in Keystone Halts Web Orders, Will Junk 18,835 Wallets in Stock Over Stolen Authenticity Key - Unchained