Kraken accounts locked after ~12,000 dust transfers linked to HTX
Regulation & Gov ·
A wave of small, unsolicited transfers tied to HTX triggered automated compliance reviews at Kraken, temporarily freezing some customer accounts.
Kraken temporarily locked a number of customer accounts after nearly 12,000 small transfers traced to HTX-linked wallets hit user balances, according to wublockchain.xyz. The transfers, characteristic of what is being described as a dust attack, were flagged by Kraken's internal systems because some of the originating wallets are linked to sanctioned addresses tied to HTX.
Dust attacks work by sending tiny, often negligible amounts of cryptocurrency to a large number of wallets, typically to test tracing methods, deanonymize holders, or in this case, trigger compliance friction at exchanges that automatically screen incoming funds. Because Kraken's compliance infrastructure flags deposits connected to sanctioned or high-risk wallets, the sheer volume of roughly 12,000 tainted transfers was enough to freeze accounts belonging to customers who had no direct role in soliciting or controlling the funds.
The episode has been corroborated by multiple accounts describing the same underlying mechanism: incoming dust from HTX-linked, sanctioned wallets prompting Kraken's systems to lock down affected accounts pending review. A separate report from bloomberg.com frames the incident as illustrative of a broader challenge facing exchanges tasked with policing crypto flows, where automated sanctions screening can inadvertently ensnare users who received funds they never requested.
The incident lands as Kraken has been expanding well beyond spot trading, including a first-ever crypto Fed master account, a $200 million stake taken by Deutsche Börse at a $13.3 billion valuation, and a pending deal to acquire Magic Labs' embedded wallet unit. Those moves underscore the exchange's push toward deeper integration with traditional finance and regulatory infrastructure, making incidents like this one a test of how well its compliance systems scale alongside that growth.
It remains unclear how many accounts in total were affected, how long the freezes lasted for individual users, or whether Kraken has adjusted its detection thresholds to distinguish unsolicited dust from deliberate sanctions evasion. Also unresolved is the identity and motive of whoever originated the HTX-linked transfers, and whether other exchanges have seen similar attempts using the same wallets.