Coinfeeds Daily → FixedFloat’s Small Vulnerability Turns Into a $26.1M Hack in Bitcoin, Ether

FixedFloat’s Small Vulnerability Turns Into a $26.1M Hack in Bitcoin, Ether

Published: Feb 19, 2024 | Last Updated: Mar 17, 2024
Howard Kane

$26.1 million in bitcoin and ether stolen in a major security breach, prompting urgent calls for improved crypto exchange defenses.

In a significant cybersecurity incident, the crypto exchange FixedFloat has reportedly been exploited, resulting in a loss of $26.1 million in bitcoin and ether. This breach highlights the vulnerabilities present in digital currency platforms and underscores the importance of robust security measures in the crypto industry.

Understanding the Exploit

The exploit was first noticed due to unusual transaction activity across multiple blockchains, which raised alarms about the security of the funds on the FixedFloat platform. Specifically, the attackers managed to move a substantial amount of cryptocurrency, comprising 409 bitcoin (valued at approximately $21.17 million) and 1,728 ether (worth around $4.85 million), to specific addresses controlled by them. This movement of funds was not authorized and indicated a breach in the exchange's security protocols.

Immediate Response and Impact

Following the detection of suspicious fund movements, FixedFloat promptly put the exchange into maintenance mode, effectively shutting down operations to prevent further unauthorized transactions. This move, while necessary to stem the loss, left users unable to access their funds, causing concern and uncertainty among the exchange's clientele. As of now, the platform remains down, and FixedFloat has not confirmed the full extent of the exploit. However, they have communicated that technical work is underway to address the issue and secure the platform against future attacks.


This incident serves as a stark reminder of the risks associated with digital currency exchanges. Despite the advantages of blockchain technology, including decentralization and enhanced security, vulnerabilities can still be exploited by determined attackers. For users of crypto exchanges, this underscores the importance of exercising caution, using exchanges with robust security measures, and considering the storage of large amounts of cryptocurrencies in more secure wallets.

Enjoyed reading this article? Subscribe for daily market and news updates.
Let me read it first >