Celsius provides users' names and trading history in legal filing

Partner offers
The Block may may earn a commission if you use our partner offers, at no extra cost to you.

Quick Take

  • Celsius has provided the names and trading history of its platform’s users in its latest court filing.
  • The court required the company to produce this information.
  • While some personal data is hidden, this could lead to many users having their crypto wallets identified.
 
 

Troubled crypto lender Celsius has disclosed the names and trading history of its platform’s users in its latest court filing, as the company continues its bankruptcy proceedings

The court filing totals more than 14,000 pages and includes trading details of the platform’s CEO Alex Mashinsky, as noticed by Gizmodo, which uploaded the file to the internet archive. The data does not include further personal information — such as home addresses and emails.

During the court case, Celsius asked for the names of its users to be hidden from the court filings, but the judge repeatedly refused on the basis that this is a common requirement for bankruptcy cases.

The 18.6 gigabytes of user data also don’t contain blockchain transaction records, such as hashes pertaining to specific transactions. However, it does contain the dates and transaction amounts — meaning these transactions can likely be identified. This could let anyone connect the named users with their previously anonymous cryptocurrency wallets, and see their crypto holdings and other transaction information.

What's potentially damaging about this information is the way it could identify high-value cryptocurrency owners. While home addresses were not revealed, this information can be found separately — and many crypto users have already had that data publicly leaked via the Ledger data breach.

We have reached out to Celsius and will update this story should we hear back.

 

© 2025 The Block. All Rights Reserved. This article is provided for informational purposes only. It is not offered or intended to be used as legal, tax, investment, financial, or other advice.

AUTHOR

Tim Copeland is the Head of Growth at The Block and host of The Crypto Beat, a live-streaming podcast. He was previously the company's Editor-in-Chief and spent seven years covering the industry as a journalist. Prior to joining The Block, Tim was a news editor at Decrypt. He earned a bachelor's degree in philosophy from the University of York and studied news journalism at Press Association Training. Follow him on X @Timccopeland.

See More
Connect on

WHO WE ARE

The Block is a news provider that strives to be the first and final word on digital assets news, research, and data.

+ Follow us on Google News
Connect with the block on

More by Tim Copeland