Step Finance, a Solana-based DeFi platform and analytics dashboard, reported a breach in which attackers compromised devices belonging to company executives and used that access to drain multiple treasury wallets. The incident was detected on January 31, with the threat actor described as leveraging a “well-known attack vector,” though Step Finance did not publicly disclose the specific technique or attribution.
Initial third-party estimates from blockchain analytics firm CertiK put the theft at 261,854 SOL (~$28.9M), but Step Finance’s internal investigation later assessed total losses at ~$40M. Step Finance said it has recovered ~$3.7M in Remora assets and ~$1M in other positions through partner coordination and Token22 protections, temporarily halted some operations to reinforce security, and stated that Remora Markets is isolated from the incident with rTokens remaining 1:1 backed; users were also advised not to engage with the STEP token until the investigation concludes.

Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
5 events from the most recent confirmed update back to the earliest known activity.
Step Finance said it had recovered about $3.7 million in Remora assets and roughly $1 million in other positions through Token22 protections and partner coordination. It also stated that Remora Markets was isolated from the incident and that all rTokens remained fully backed 1:1.
Step Finance publicly said its internal investigation found the total losses were approximately $40 million, significantly higher than the initial blockchain-based estimate. The company attributed the incident to a compromised executive-device attack using a 'well-known attack vector,' without naming the attackers or specific method.
Blockchain analytics firm CertiK reported that 261,854 SOL, worth about $28.9 million, had been illicitly withdrawn from Step Finance. This was the first public estimate of the scale of the theft.
After detecting the breach, Step Finance engaged cybersecurity researchers, notified authorities, and temporarily halted some operations to reinforce security. The company also warned users not to use STEP tokens until the investigation concludes.
On 2026-01-31 during APAC hours, Step Finance detected a security incident in which attackers compromised devices used by company executives and gained unauthorized access to multiple treasury wallets. The breach led to a drain of platform-held digital assets and prompted an internal investigation.
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
3 references tracked. Mallory keeps watching after this page renders.
tomshardware.com
Open sourcescworld.com
Open sourcebleepingcomputer.com
Open sourceMap indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.