Incident Score: Analysis & Impact (JAC4511745112625)
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 Jackson County Public Schools, NC's Cyber Attack 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 Jackson County Public Schools, NC 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 Jackson County Public Schools, NC breach identified under incident ID JAC4511745112625.
The analysis begins with a detailed overview of Jackson County Public Schools, NC's information like the linkedin page: https://www.linkedin.com/company/jackson-county-schools-nc, the number of followers: 283, the industry type: Primary and Secondary Education and the number of employees: 189 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 774 and after the incident was 739 with a difference of -35 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 Jackson County Public Schools, NC and their customers.
On 25 November 2025, Jackson County Public Schools disclosed Cyberattack issues under the banner "Cyberattack Forces Closure of Jackson County Schools".
A cyberattack forced Jackson County Public Schools in Jackson County, North Carolina, to close on Tuesday, November 25, 2025.
The disruption is felt across the environment, and exposing None detected, with nearly 0 records at risk.
Formal response steps have not been shared publicly yet.
The case underscores how Ongoing (no data breach detected as of disclosure).
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 Impact tactic, the analysis identified Endpoint Denial of Service: Application or System Exploitation (T1499.004) with moderate to high confidence (85%), with evidence including forced a complete shutdown of operations, including school closures, and disrupted critical services, halting educational activities and transportation and Network Denial of Service (T1498) with moderate to high confidence (75%), with evidence including shutdown implies a high-severity incident given reliance on digital infrastructure, and no data breach detected (suggests disruption over exfiltration). Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with moderate to high confidence (70%), with evidence including targeted operational systems rather than data exfiltration, and district technology system cyberattack (implies entry via public-facing services). Under the Defense Evasion tactic, the analysis identified Indicator Removal: File Deletion (T1070.004) with moderate confidence (60%), supported by evidence indicating no data breach detected (may indicate log/trace deletion to evade detection). These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Jackson County Public Schools, NC Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/jackson-county-schools-nc/incident/JAC4511745112625
- Jackson County Public Schools, NC CyberSecurity Rating page: https://www.rankiteo.com/company/jackson-county-schools-nc
- Jackson County Public Schools, NC Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/jac4511745112625-jackson-county-public-schools-cyber-attack-may-2025/
- Jackson County Public Schools, NC CyberSecurity Score History: https://www.rankiteo.com/company/jackson-county-schools-nc/history
- Jackson County Public Schools, NC CyberSecurity Incident Source: https://wlos.com/news/local/gallery/no-data-breach-detected-accessed-district-technology-system-cyberattack-forced-jackson-county-public-schools-close-tuesday-november-25-weekend-it-team-network-errors
- 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