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Analyze » Robinhood » ROB1777389843

Incident Score: Analysis & Impact (ROB1777389843)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-3
Company Score Before Incident779 / 1000
Company Score After Incident776 / 1000
INCIDENT NUMBERROB1777389843
Type of Cyber IncidentVulnerability
ATTACK VECTORAccount Creation Flaw (Unsanitized Input in Device Name Field)
DATA EXPOSEDNo customer data or funds...
INCIDENT DATE24/04/2026
STATUSpublished

Key Highlights From The Incident Analysis

  • Timeline of Robinhood's Vulnerability 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 Robinhood 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 Robinhood breach identified under incident ID ROB1777389843.

The analysis begins with a detailed overview of Robinhood's information like the linkedin page: https://www.linkedin.com/company/robinhood, the number of followers: 321202, the industry type: Financial Services and the number of employees: 4503 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 779 and after the incident was 776 with a difference of -3 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 Robinhood and their customers.

Robinhood recently reported "Robinhood Phishing Attack Exploits Account Creation Flaw to Send Convincing Emails", a noteworthy cybersecurity incident.

Robinhood confirmed that cybercriminals exploited a vulnerability in its account creation process to distribute phishing emails to users over the weekend.

The disruption is felt across the environment, affecting Robinhood's account creation and email notification systems, and exposing No customer data or funds compromised (phishing emails only).

In response, and stakeholders are being briefed through Public disclosure and clarification that no breach occurred.

The case underscores how teams are taking away lessons such as Risks of unsanitized input fields in authentication flows and the sophistication of phishing campaigns using legitimate system-generated notifications, and recommending next steps like Sanitize input fields in account creation processes, implement stricter validation for device names, and monitor for unusual account creation patterns, with advisories going out to stakeholders covering Users advised to be cautious of phishing emails, even if sent from legitimate domains.

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: Spearphishing Link (T1566.002) with high confidence (90%), with evidence including phishing emails containing embedded phishing links, and emails sent from legitimate Robinhood address (*@email.robinhood.com) and Valid Accounts: Cloud Accounts (T1078.004) with moderate to high confidence (80%), supported by evidence indicating attackers created new accounts using modified Gmail addresses via dot trick. Under the Execution tactic, the analysis identified User Execution: Malicious Link (T1204.001) with moderate to high confidence (80%), supported by evidence indicating phishing links embedded in legitimate login notification emails. Under the Defense Evasion tactic, the analysis identified Masquerading: Match Legitimate Name or Location (T1036.005) with high confidence (90%), supported by evidence indicating emails sent from legitimate Robinhood address (*@email.robinhood.com) and Exploit Public-Facing Application (T1190) with moderate to high confidence (70%), supported by evidence indicating exploited a vulnerability in its account creation process. Under the Resource Development tactic, the analysis identified Acquire Infrastructure: Domains (T1583.001) with moderate to high confidence (70%), supported by evidence indicating attackers created new accounts using modified Gmail addresses and Obtain Capabilities: Tool (T1588.002) with moderate confidence (60%), supported by evidence indicating injected malicious HTML code into device name fields. Under the Credential Access tactic, the analysis identified Compromise Accounts: Email Accounts (T1586.002) with moderate confidence (50%), supported by evidence indicating may have leveraged email addresses stolen in a 2021 data breach. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Phishing: Spearphishing Link (90%)
Valid Accounts: Cloud Accounts (80%)
Execution
User Execution: Malicious Link (80%)
Defense Evasion
Masquerading: Match Legitimate Name or Location (90%)
Exploit Public-Facing Application (70%)
Resource Development
Acquire Infrastructure: Domains (70%)
Obtain Capabilities: Tool (60%)
Credential Access
Compromise Accounts: Email Accounts (50%)

Sources & References