Incident Score: Analysis & Impact (SOF1770197601)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of SoFi's Breach and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts SoFi Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the SoFi breach identified under incident ID SOF1770197601.
The analysis begins with a detailed overview of SoFi's information like the linkedin page: https://www.linkedin.com/company/sofi, the number of followers: 462911, the industry type: Financial Services and the number of employees: 6074 employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 800 and after the incident was 735 with a difference of -65 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on SoFi and their customers.
On 26 January 2026, SoFi Technologies disclosed Data Breach issues under the banner "SoFi Data Breach Exposes PII of 38,049 Washington Residents".
On December 29, 2025, SoFi Technologies, a San Francisco-based fintech company, suffered a data breach affecting 38,049 residents of Washington state.
The disruption is felt across the environment, affecting Internal systems, and exposing Personally Identifiable Information (PII), with nearly 38,049 records at risk.
In response, teams activated the incident response plan, and began remediation that includes Enhanced verification steps for account access and customer support interactions, and stakeholders are being briefed through Written mail to affected individuals, dedicated support line (844-820-7634).
The case underscores how Ongoing, and recommending next steps like Affected individuals were advised to review account statements, monitor credit reports, and remain cautious of potential fraud or phishing attempts, with advisories going out to stakeholders covering Review account statements, monitor credit reports, remain cautious of potential fraud or phishing attempts. Dedicated support line: 844-820-7634.
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Phishing (T1566) with high confidence (90%), supported by evidence indicating incident stemmed from a social engineering attack and Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (70%), supported by evidence indicating social engineering attack granted unauthorized access. Under the Credential Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (80%), supported by evidence indicating unauthorized individual access to internal systems and Brute Force (T1110) with moderate confidence (50%), supported by evidence indicating social engineering attack (possible credential compromise). Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating exposed data included names, dates of birth, addresses, etc.. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating data breach affecting 38,049 residents. Under the Impact tactic, the analysis identified Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating pII exposed, identity theft risk labeled as High. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- SoFi Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/sofi/incident/SOF1770197601
- SoFi CyberSecurity Rating page: https://www.rankiteo.com/company/sofi
- SoFi Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/sof1770197601-sofi-technologies-breach-december-2025/
- SoFi CyberSecurity Score History: https://www.rankiteo.com/company/sofi/history
- SoFi CyberSecurity Incident Source: https://www.claimdepot.com/data-breach/sofi-2026
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf