Keystone Hardware Wallet says website breach exposed customer data
Keystone Hardware Wallet disclosed a website breach on October 20, 2026, exposing customer names, contact details, shipping addresses, and order information. The company confirmed the breach on October 23 after reviewing API activity with Shopify. Payment details, private keys, and recovery phrases were not compromised. Keystone has blocked access, patched the vulnerability, and is investigating.
- Protocols
- Keystone Hardware Wallet
- Confidence
- High
- First seen
- 24 Oct 2026, 20:00 UTC