3Commas hit with second security breach in a year

In a recent blog post, 3Commas disclosed that their internal investigation had uncovered unauthorized access to customer account data

article-image

Fit Ztudio/Shutterstock, modified by Blockworks

share

Trading platform 3Commas has once again come into the spotlight following the disclosure of a security breach on Sunday, affecting a number of user accounts. 

According to the release, the platform received reports from customers about unauthorized trades occurring shortly after their passwords had been reset. 

Following an internal investigation, 3Commas revealed in a blog post that there had been unauthorized access to customer account data. 

The breach is being touted as a limited one, with unauthorized trades being carried out predominantly on accounts of users who had not enabled two-factor authentication (2FA), 3Commas said.

API secret data and account passwords are said not among the compromised information. Blockworks has reached out to learn more.

In response, 3Commas said it has modified its password reset process. The platform claims to have now instituted a policy where all API connections are disabled following a password reset — intended to act as an added security layer. 

Following the incident, the company attempted to reassure its user base that it will continue to “operate in a state of heightened alert.”

The breach on Sunday is reminiscent of an earlier incident in December, where a significant leak led to the API keys of approximately 100,000 3Commas customers being posted publicly by malevolent actors. 

That incident triggered a review of the platform’s security framework, with the company seeking expertise from cybersecurity professionals.

A third related incident in October 2022 prompted former FTX CEO Sam Bankman-Fried, currently on trial for alleged fraud and money laundering charges, to reimburse $6 million to customers affected by a phishing attack.

Multiple security lapses within a year underscore the challenges faced by the trading platform in an ongoing bear market marked by increasing cyber threats.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Old Billingsgate

Mon - Wed, October 13 - 15, 2025

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

Research Report Templates.png

Research

Pipe Network is a decentralized content delivery network (dCDN) that replaces the sparse, capital intensive data center footprint of traditional CDNs with a permissionless mesh of independent node operators. By orchestrating under-utilized resources that already exist at the edge, rather than purchasing or leasing thousands of servers, Pipe slashes capital intensity while letting supply expand autonomously in the places where bandwidth is scarcest and most expensive.

article-image

DATs contributed to the increase in funding in July, which topped levels not seen since 2021

article-image

An SEC commissioner walks into a cypherpunk meetup…

article-image

Maple’s syrupUSDC will let traders earn passive income while using it to back perp positions on Solana

article-image

The platform’s bitcoin treasury gives it “competitive positioning” in spot and derivatives markets, VanEck portfolio manager says

article-image

Founder Michael Egorov reflects on the mystery, CRV’s role in DeFi, and what’s next

article-image

Almost a year in, the Zora accounts with highest value are about porn, AI art and memes