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Analyze » Denmark Olar Elementary School » DEN1776140893

Incident Score: Analysis & Impact (DEN1776140893)

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

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-134
Company Score Before Incident770 / 1000
Company Score After Incident636 / 1000
Company LinkView Denmark Olar Elementary School Profile
INCIDENT NUMBERDEN1776140893
Type of Cyber IncidentRansomware
ATTACK VECTORNA
DATA EXPOSEDEmployee tax information
INCIDENT DATE29/01/2026
STATUSOngoing

Key Highlights From The Incident Analysis

  • Timeline of Denmark Olar Elementary School'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 Denmark Olar Elementary School 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 Denmark Olar Elementary School breach identified under incident ID DEN1776140893.

The analysis begins with a detailed overview of Denmark Olar Elementary School's information like the linkedin page: https://www.linkedin.com/company/denmark-olar-elementary-school, the number of followers: 26, the industry type: Education Administration Programs and the number of employees: 27 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 770 and after the incident was 636 with a difference of -134 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 Denmark Olar Elementary School and their customers.

On 30 January 2024, Denmark School District disclosed Ransomware issues under the banner "Denmark School District Ransomware Incident and Lack of Transparency".

The Denmark School District in Wisconsin investigated a potential data security incident after reportedly receiving a ransom note despite initially claiming there was no evidence of unauthorized access to employee tax information.

The disruption is felt across the environment, and exposing Employee tax information, with nearly 60 records at risk.

In response, and stakeholders are being briefed through Lack of transparency, delayed updates.

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%), supported by evidence indicating potential data security incident after reportedly receiving a ransom note and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating employee tax information compromised; likely internal access. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating ransomware incident; likely involved malicious execution. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating employee tax information compromised; suggests credential access. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating employee tax information was compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating 60 current and former staff members affected by breach. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating ransomware incident; ransom note received. Under the Defense Evasion tactic, the analysis identified Indicator Removal: File Deletion (T1070.004) with moderate confidence (50%), supported by evidence indicating district initially claimed no evidence of unauthorized access. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Exploit Public-Facing Application (50%)
Valid Accounts (60%)
Execution
User Execution: Malicious File (70%)
Credential Access
OS Credential Dumping (60%)
Collection
Data from Local System (80%)
Exfiltration
Exfiltration Over C2 Channel (70%)
Impact
Data Encrypted for Impact (90%)
Defense Evasion
Indicator Removal: File Deletion (50%)

Sources & References