Share this article
Tether Blacklists Ethereum Address Linked to Multichain Hack
The address, containing more than $715,000 of USDT stablecoins, traces back to hackers who stole $3 million from Multichain users.
By Helene Braun
Updated May 11, 2023, 4:58 p.m. Published Feb 11, 2022, 6:16 p.m.

- Stablecoin issuer Tether has frozen an Ethereum address holding over $715,000 worth of USDT, according to data from block explorer site Etherscan.
- The address traces back to hackers who stole $3 million in cryptocurrency on the cross-chain bridge Multichain nearly a month ago, according to Etherscan's labeling of transactions involving the wallet as well as a CoinDesk analysis.
- Whoever controls the address will not be able to move funds so long as they are frozen.
- The hack on Multichain was made possible by a security vulnerability, which the team behind the project warned users about in January.
- Tether did not immediately respond to a request for comment
- Three addresses with over $160 million in USDT were frozen in mid-January at the request of law enforcement.
- Tether, which issues tokens on several blockchains, began blacklisting addresses following a 2017 breach in which the firm said $30 million of USDT was stolen.
UPDATE (Feb. 11, 18:56 UTC): Adds link to first bullet point and attribution to second.
Don't miss another story.Subscribe to the Crypto Daybook Americas Newsletter today. See all newsletters
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
DOT Sinks 2% After Breaking Key Support

The Polkadot token erased earlier gains amid elevated volume, falling from a high of $2.09 to $1.97.
What to know:
- DOT collapsed through ascending trendline support around the $2.05 level on a massive 284% volume surge.
- The token broke decisively below the support level to trade 2% lower over the last 24 hours.
Top Stories











