Incident Score: Analysis & Impact (LEHALASOW1775500819)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of South Washington County Schools's Ransomware 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 South Washington County Schools 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 South Washington County Schools breach identified under incident ID LEHALASOW1775500819.
The analysis begins with a detailed overview of South Washington County Schools's information like the linkedin page: https://www.linkedin.com/company/sowashcoschools, the number of followers: 3134, the industry type: Primary and Secondary Education and the number of employees: 1301 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 749 and after the incident was 645 with a difference of -104 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 South Washington County Schools and their customers.
On 09 March 2026, Community College of Beaver County (CCBC) disclosed Ransomware issues under the banner "Interlock Ransomware Attack on Community College of Beaver County".
In March 2026, the cybercriminal group Interlock took responsibility for a ransomware attack on Community College of Beaver County (CCBC), encrypting critical data and disrupting access to grades, transcripts, and financial records.
The disruption is felt across the environment, affecting Grades, transcripts, financial records, and exposing 780 GB.
In response, while recovery efforts such as Campus reopened, classes resumed continue.
The case underscores how Ongoing.
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 Exploit Public-Facing Application (T1190) with moderate confidence (50%), with evidence including attack threatening the organizations existence, and disrupted access to grades, transcripts and External Remote Services (T1133) with lower confidence (40%), supported by evidence indicating critical data encrypted, campus closure suggests remote access. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating ransomware attack encrypted critical data and Command and Scripting Interpreter: Windows Command Shell (T1059.003) with moderate confidence (50%), supported by evidence indicating ransomware strain (Interlock) typically uses scripting for execution. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating disrupted access to grades/transcripts implies account misuse. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating access to financial records suggests elevated privileges. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating ransomware encrypted data, typical evasion tactic and Execution Guardrails (T1480) with moderate confidence (50%), supported by evidence indicating ransomware strain (Interlock) likely uses environmental checks. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating personal records, financial documents compromised. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating 780 GB of data stolen, including contracts/financial docs. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating 780 GB of data stolen, including personal/financial records. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate confidence (60%), supported by evidence indicating ransomware group (Interlock) operates data leak site. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 780 GB of data stolen, threatened public release. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating ransomware encrypted critical data, campus closure and Defacement: Internal Defacement (T1491.001) with moderate confidence (50%), supported by evidence indicating disrupted access to grades/transcripts suggests system defacement. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- South Washington County Schools Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/sowashcoschools/incident/LEHALASOW1775500819
- South Washington County Schools CyberSecurity Rating page: https://www.rankiteo.com/company/sowashcoschools
- South Washington County Schools Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/lehalasow1775500819-lehigh-carbon-community-college-denmark-school-district-alamo-heights-isd-ransomware-march-2026/
- South Washington County Schools CyberSecurity Score History: https://www.rankiteo.com/company/sowashcoschools/history
- South Washington County Schools CyberSecurity Incident Source: https://www.comparitech.com/news/cybercriminals-say-they-hacked-community-college-of-beaver-county/
- 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