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Analyze » Southern Illinois Healthcare » SOU1777480625

Incident Score: Analysis & Impact (SOU1777480625)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-62
Company Score Before Incident759 / 1000
Company Score After Incident697 / 1000
Company LinkView Southern Illinois Healthcare Profile
INCIDENT NUMBERSOU1777480625
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDSensitive personal data of patients,...
INCIDENT DATE26/04/2026
STATUSUnder review

Key Highlights From The Incident Analysis

  • Timeline of Southern Illinois Healthcare'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 Southern Illinois Healthcare 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 Southern Illinois Healthcare breach identified under incident ID SOU1777480625.

The analysis begins with a detailed overview of Southern Illinois Healthcare's information like the linkedin page: https://www.linkedin.com/company/southern-illinois-healthcare, the number of followers: 7128, the industry type: Hospitals and Health Care and the number of employees: 1868 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 759 and after the incident was 697 with a difference of -62 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 Southern Illinois Healthcare and their customers.

On 28 November 2025, Southern Illinois Dermatology disclosed Data Breach issues under the banner "Southern Illinois Dermatology Data Breach".

Southern Illinois Dermatology detected unauthorized access to its computer network, potentially compromising sensitive personal data of patients, including names, addresses, dates of birth, Social Security numbers, telephone numbers, email addresses, and medical record numbers.

The disruption is felt across the environment, affecting Computer network, and exposing Sensitive personal data of patients, including names, addresses, dates of birth, Social Security numbers, telephone numbers, email addresses, and medical record numbers.

In response, and stakeholders are being briefed through Data breach notification to affected individuals.

The case underscores how Under review, with advisories going out to stakeholders covering Data breach notification sent to affected individuals.

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 Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating unauthorized access to its computer network and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating detected unauthorized access to its computer network. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating potentially compromised sensitive personal data of patients and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating unauthorized access to its computer network. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating names, addresses, dates of birth, SSNs, medical record numbers compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating potentially compromised sensitive personal data of patients and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating unauthorized access to its computer network. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating unauthorized access to its computer network and Stored Data Manipulation (T1565.001) with moderate confidence (50%), supported by evidence indicating potentially compromised sensitive personal data of patients. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Valid Accounts (60%)
Exploit Public-Facing Application (50%)
Credential Access
Unsecured Credentials (60%)
OS Credential Dumping (50%)
Collection
Data from Local System (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Transfer Data to Cloud Account (50%)
Impact
Data Destruction (40%)
Stored Data Manipulation (50%)

Sources & References