Panther Journal / Tag

Data breach

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PANTHER JOURNAL #062: conceptual illustration of a sealed hardware wallet beside a parcel with a peeling address label and open doorway. THE ADDRESS GOT OUT.

SecurityOct 26, 2026 · 17:39 UTC3 min read

Keystone Leaked Customer Addresses. What About the Keys?

A web-store breach exposed shipping and order records. Keystone says wallet secrets were untouched—but its deletion promise now faces uncomfortable questions.