[ Story · STORY ]

Keystone's data-deletion promise falls apart

Keystone customers say a breach exposed order data the hardware wallet maker claims it deletes after 180 days.

STORY·October 25, 2026·3 min read·By Gintautas Nekrosius
A locked vault door with a hairline crack, cream background, single red accent light leaking through the crack
A policy with a 180-day clock met a breach that didn't respect it.

Keystone, a maker of hardware crypto wallets, told customers it deletes their order data within 180 days in most cases. Customers now say a breach exposed data from orders well past that window, and they're asking Keystone to explain the gap.

What customers found

Users on X began comparing notes after the breach surfaced, matching exposed records against order dates that should have aged out under Keystone's own policy. The complaints center on one question: if the data was supposed to be gone, why was it still sitting somewhere to be stolen?

  • Keystone states it deletes customer order information 180 days after an order in most cases, per The Block.
  • Multiple affected customers cited on X say their exposed data traces to orders placed well beyond that six-month window.
  • Keystone sells devices that store private keys offline specifically to minimize what a breach can touch, making any leak of shipping or identity data a direct hit on its core sales pitch.

A retention policy that didn't hold

The default read here is a garden-variety data breach, the kind every hardware vendor eventually discloses. That framing misses the actual fault line: Keystone didn't just lose data, it lost data it told customers would no longer exist.

A breach of current customer records is a security failure. A breach of records that should have been deleted under a stated policy is a trust failure, and it's a different kind of problem for a company whose entire business rests on the promise that it minimizes what can be taken from you.

Hardware wallet buyers pay a premium specifically to reduce their exposure surface. Shipping addresses and order history tied to crypto purchases are exactly the kind of data that turns into real-world risk when it leaks, enabling targeted phishing or even physical targeting of known holders.

If Keystone's retention policy wasn't actually enforced in practice, the company's core security pitch has a hole in it that has nothing to do with the hardware itself. The device can be flawless and the company can still expose you, because the weak point was a database, not a chip.

What would confirm the gap

The open question is whether this is a documented exception to the 180-day policy, a technical failure to purge data on schedule, or a policy that existed on paper but was never operationalized. Each has a different fix and a different level of culpability.

  • Watch whether Keystone publishes the actual date range of exposed orders and reconciles it against its stated 180-day deletion window.
  • Watch for a public explanation of why older order data was retained, whether as a backup, a legal hold, or an operational failure.
  • Watch customer reports for a pattern: if exposed records cluster just past 180 days versus scattered across years, it points to a process bug versus a policy that was never real.

Gintautas Nekrosius is the founder and editor of Stack and Story. He spent more than a decade in technology and crypto, including senior marketing roles at companies in the Animoca Brands and NordVPN groups, and worked on token launches and go-to-market from the inside. He started Stack and Story to write the independent read he could not find: crypto and markets explained plainly, by someone who has seen how the machine works. The publication holds no tokens and takes no trades.

DisclosureStack and Story holds no position in the assets discussed and earns nothing from their movement. This is analysis, not financial advice. Do your own research.

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