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Analyze » McElroy Associates » MCE1765965716

Incident Score: Analysis & Impact (MCE1765965716)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-51
Company Score Before Incident751 / 1000
Company Score After Incident700 / 1000
INCIDENT NUMBERMCE1765965716
Type of Cyber IncidentBreach
ATTACK VECTORCompromised Email Account
DATA EXPOSEDPII and PHI of 6,633...
INCIDENT DATE27/05/2025
STATUSCompleted analysis of impacted data (as of 2025-09-03)

Key Highlights From The Incident Analysis

  • Timeline of McElroy Associates'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 McElroy Associates 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 McElroy Associates breach identified under incident ID MCE1765965716.

The analysis begins with a detailed overview of McElroy Associates's information like the linkedin page: https://www.linkedin.com/company/mcelroy-associates, the number of followers: 1488, the industry type: Construction and the number of employees: 56 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 751 and after the incident was 700 with a difference of -51 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 McElroy Associates and their customers.

On 17 October 2025, McElroy & Associates, Inc. disclosed Data Breach issues under the banner "McElroy & Associates Data Breach".

McElroy & Associates, Inc.

The disruption is felt across the environment, affecting Employee email account, and exposing PII and PHI of 6,633 individuals, with nearly 6,633 records at risk.

In response, moved swiftly to contain the threat with measures like Secured email environment, and began remediation that includes Comprehensive investigation, review of impacted information, and stakeholders are being briefed through Notified affected individuals by mail, posted Notice of Data Security Event on website, dedicated helpline.

The case underscores how Completed analysis of impacted data (as of 2025-09-03), and recommending next steps like Carefully review any notice or communication from McElroy & Associates or your provider, Monitor financial accounts and credit reports for signs of identity theft and Consider placing fraud alerts or credit freezes with the major credit bureaus, with advisories going out to stakeholders covering Dedicated helpline at 833-866-9545 (8 a.m. to 8 p.m. ET).

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 moderate to high confidence (70%), supported by evidence indicating suspicious activity was detected in an employee’s email account and Valid Accounts: Domain Accounts (T1078.002) with moderate to high confidence (80%), supported by evidence indicating unauthorized actor accessed emails between May 28 and May 30, 2025. Under the Credential Access tactic, the analysis identified Email Collection: Remote Email Collection (T1114.002) with high confidence (90%), supported by evidence indicating accessed emails... compromising sensitive data, including... login credentials and Unsecured Credentials: Credentials In Files (T1552.001) with moderate to high confidence (70%), supported by evidence indicating exposed... usernames with passwords. Under the Collection tactic, the analysis identified Email Collection (T1114) with high confidence (90%), supported by evidence indicating accessed emails between May 28 and May 30, 2025 and Data from Information Repositories: Code Repositories (T1213.003) with moderate confidence (50%), supported by evidence indicating compromising sensitive data, including medical records, health insurance info. Under the Exfiltration tactic, the analysis identified Exfiltration Over Alternative Protocol (T1048) with moderate to high confidence (80%), supported by evidence indicating unauthorized actor accessed emails... compromising sensitive data. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (30%), supported by evidence indicating no ransomware strain or encryption mentioned, but high-impact data exposure and Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating exposed PII and PHI of 6,633 individuals. 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 (70%)
Valid Accounts: Domain Accounts (80%)
Credential Access
Email Collection: Remote Email Collection (90%)
Unsecured Credentials: Credentials In Files (70%)
Collection
Email Collection (90%)
Data from Information Repositories: Code Repositories (50%)
Exfiltration
Exfiltration Over Alternative Protocol (80%)
Impact
Data Encrypted for Impact (30%)
Data Manipulation: Stored Data Manipulation (40%)

Sources & References