THE BLOCK · 2026-10-25 15:56 UTC

Keystone customers say breach exposed data the hardware wallet maker promised to delete

Keystone hardware wallet maker disclosed a breach of its Shopify store exposing customer names, contact details, shipping addresses and order details, with no payment data or cryptographic information compromised. Keystone has publicly claimed it deletes shipping data 180 days after orders, but multiple customers report their personal information from orders older than 180 days was exposed in the breach. The company detected unauthorized access on October 20 and confirmed the breach on October 23, but has not disclosed the number of affected customers or identified the attacker.

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