Part of the CustodyStress archive of observed Bitcoin custody incidents
CS-00935
Platform bankruptcy — Coinbase (2021)
IndeterminateCase description
Coinbase's Nasdaq IPO on 14 April 2021 made it a public company subject to SEC disclosure requirements. Coinbase disclosed in its S-1 filing that in a bankruptcy proceeding, customer cryptocurrency assets might be treated as general assets of the estate rather than segregated client property. This disclosure alarmed many customers who had assumed exchange-held assets were legally protected.
Custody context
| Stress condition | Vendor lockout |
| Custody system | Exchange custody |
| Outcome | Indeterminate |
| Documentation | Unknown |
| Year observed | 2021 |
| Country | United States |
Structural dependencies observed
What this illustrates
Before anyone could access the funds, a legal process had to be completed first. 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
Evidence link
Related cases involving vendor lockout
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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