
Greenville County Schools Company Cyber Security Posture
greenville.k12.sc.usGreenville County Schools is an exciting place to learn with high student achievement, outstanding teachers, and a wide variety of academic offerings. We have the stateโs largest school choice program with over 10,000 students attending on choice. Our schools are widely recognized for excellence at the state and national levels, earning awards such as National Blue Ribbon, Palmettoโs Finest, and Red Carpet. Our schools boast numerous state academic and athletic champions.
GCS Company Details
greenville-county-schools
6360 employees
13420.0
923
Education Administration Programs
greenville.k12.sc.us
Scan still pending
GRE_1922935
In-progress

Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Greenville County Schools Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 900 and 1000 |
Greenville County Schools Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Greenville County Schools | Data Leak | 50 | 2 | 08/2019 | GRE1309423 | Link | |
Rankiteo Explanation : Attack limited on finance or reputationDescription: The Greenville County school district suffered from a data breach that exposed the names and birth dates of more than 24,000 current and former students. Students born between 2004 and 2011 who attended kindergarten in the district between 2012 and 2017 were affected. And the School stated that without Social Security numbers, not much can be done. |
Greenville County Schools Company Subsidiaries

Greenville County Schools is an exciting place to learn with high student achievement, outstanding teachers, and a wide variety of academic offerings. We have the stateโs largest school choice program with over 10,000 students attending on choice. Our schools are widely recognized for excellence at the state and national levels, earning awards such as National Blue Ribbon, Palmettoโs Finest, and Red Carpet. Our schools boast numerous state academic and athletic champions.
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GCS Cyber Security News
Greenville County Schools not impacted by nationwide data breach, officials say
A nationwide cybersecurity breach has affected school districts across multiple states, including South Carolina. PowerSchool, a cloud-basedย ...
State, local educators and law enforcement respond to PowerSchool cybersecurity breach
Late Tuesday, the South Carolina Department of Education (SCDE) was informed by PowerSchool of a cybersecurity breach involving its PowerSourceย ...
All but 4 school districts in SC affected by PowerSchool cyberattack, SCDE says
All but four school districts in South Carolina were affected by a security breach, according to the South Carolina Department of Education.
Caldwell County Schools confirms it was impacted by nationwide cybersecurity incident
The Caldwell County Schools district confirmed it was impacted by the recent cybersecurity incident involving the PowerSchool Student Information System.
Botetourt County Public Schools investigates cybersecurity incident
I am writing to let you know that we are looking into a cybersecurity incident that impacted our network earlier today. Some of our IT systemsย ...
Upstate school district offline after network security breach
The Cherokee County School District remains offline after a network security breach was identified over the weekend.
Upstate school district moves to pencil and paper amid cybersecurity breach
LAURENS COUNTY, S.C. (FOX Carolina) - Laurens County School District 56 said schools switched to using traditional pencils, papers andย ...
Greenville, Kalamazoo schools part of PowerSchool data breach
School database provider, PowerSchool is scrambling to recover and protect data after a hacker breached their system in mid-December.
Appomattox County schools closed Tuesday due to cybersecurity incident
Appomattox County Public Schools is investigating a cybersecurity incident that impacted their network over the weekend.

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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
GCS CyberSecurity History Information
How many cyber incidents has GCS faced?
Total Incidents: According to Rankiteo, GCS has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at GCS?
Incident Types: The types of cybersecurity incidents that have occurred incident Data Leak.
Incident Details
Can you provide details on each incident?

Incident : Data Breach
Title: Greenville County School District Data Breach
Description: The Greenville County school district suffered from a data breach that exposed the names and birth dates of more than 24,000 current and former students. Students born between 2004 and 2011 who attended kindergarten in the district between 2012 and 2017 were affected. The School stated that without Social Security numbers, not much can be done.
Type: Data Breach
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Data Leak.
Impact of the Incidents
What was the impact of each incident?

Incident : Data Breach GRE1309423
Data Compromised: names, birth dates
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Personally Identifiable Information.
Which entities were affected by each incident?

Incident : Data Breach GRE1309423
Entity Type: Educational Institution
Industry: Education
Location: Greenville County
Customers Affected: 24,000
Data Breach Information
What type of data was compromised in each breach?

Incident : Data Breach GRE1309423
Type of Data Compromised: Personally Identifiable Information
Number of Records Exposed: 24,000
Sensitivity of Data: High
Personally Identifiable Information: names, birth dates
Additional Questions
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were names and birth dates.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were names and birth dates.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 24.0K.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
