Part of the CustodyStress archive of observed Bitcoin custody incidents
CS-01091
Recovery service providers noted an increase in cases where users had improperly
IndeterminateCase description
In the months following the Celsius and Voyager collapses, a documented surge in interest in self-custody led many users to transfer funds from exchanges to hardware wallets for the first time. Recovery service providers noted an increase in cases where users had improperly recorded or stored seed phrases during rushed setup—writing only 11 of 12 words, transcribing words in the wrong order, or storing the backup in a single location that was subsequently damaged or lost.
Custody context
| Stress condition | Seed phrase unavailable |
| Custody system | Hardware wallet (single key) |
| Outcome | Indeterminate |
| Documentation | Unknown |
| Year observed | 2022 |
| Country | International |
Structural dependencies observed
What this illustrates
Recovery needed someone with specialized technical knowledge who wasn't available. It's not clear whether anyone ever regained access.
Outcome interpretation
Not enough information is available to determine the outcome.
Source
Publicly Reported
Evidence type
News article
Related cases involving seed phrase unavailable
146 cases involve seed phrase unavailable
274 cases involve hardware wallet (single key)
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This archive documents observed custody survivability failures. It does not attempt to document all Bitcoin losses or security incidents.
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Framework references
Where Bitcoin Custody Intersects Legal and Fiduciary Authority
Where custody creates gaps in estate planning, fiduciary duty, and professional responsibility.
Professional Scope Boundary Matrix
What each professional or product covers, what they do not, and where gaps form between them.
The Independent Assessment Layer in Bitcoin Custody
How independent diagnostic layers emerge when multiple parties depend on shared infrastructure.
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