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Keystone Hardware Wallet Breach Exposes Customer Data

A security breach at Keystone has exposed shipping details and addresses of hardware wallet buyers, contradicting the company's data deletion policy.

2 publishers · 2 articles · first seen 25 Oct 2026 · updated 3h ago

Headline and summary written by an AI model from the linked articles; not reviewed by a person. How this was made

The story so far

2 publishers have covered this in 2 articles since 25 Oct 2026. The Block published first, on 25 October at 15:56 UTC; Cointelegraph.com News followed 10h 28m later. The most recent article, from Cointelegraph.com News, appeared on 26 October at 02:24 UTC.

Outlets reporting it: The Block, Cointelegraph.com News.

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Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Keystone says website breach exposed hardware wallet buyers’ addresses Cointelegraph.com News
  2. Keystone customers say breach exposed data the hardware wallet maker promised to delete The Block

In this story

  • Keystone
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