Company Details
grain-valley-schools
370
606
6111
GrainValleySchools.org
0
GRA_1637434
In-progress

Grain Valley Schools Company CyberSecurity Posture
GrainValleySchools.orgWe operate a public school district, dedicated to educating every student, every day. Our vision is to be the best model of student success whose graduates are prepared to excel in a complex world. When we succeed our key stakeholders benefit. Key Stakeholders include: Students, Families, Team Members, and Community.
Company Details
grain-valley-schools
370
606
6111
GrainValleySchools.org
0
GRA_1637434
In-progress
Between 750 and 799

GVS Global Score (TPRM)XXXX

Description: Grain Valley School District fell victim to a cyber attack recently in October 2022. The attack caused the power off in the school, shut down its Wi-Fi connections and forced the school to shift to pen and paper for daily duties. However, the school started the investigation soon and got into recovery mode instantly.


No incidents recorded for Grain Valley Schools in 2025.
No incidents recorded for Grain Valley Schools in 2025.
No incidents recorded for Grain Valley Schools in 2025.
GVS cyber incidents detection timeline including parent company and subsidiaries

We operate a public school district, dedicated to educating every student, every day. Our vision is to be the best model of student success whose graduates are prepared to excel in a complex world. When we succeed our key stakeholders benefit. Key Stakeholders include: Students, Families, Team Members, and Community.


Hillsborough County Public Schools is the seventh largest school district in the nation, with more than 210,000 students. More than 50,000 students attend a school through one of the district’s many school choice programs. HCPS is the largest employer in Hillsborough County, with more than 24,000 e

The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners. The vision of Charlotte-Mecklenburg Schools is to lead the community in educational excellence, inspiring intellectual curiosity, c

New York City Public Schools (NYCPS) is the largest public school system in the United States, serving approximately 1.1 million students across more than 1,600 schools in all five boroughs. Our schools are powered by over 75,000 teachers and thousands of paraprofessionals, school counselors, social

The Peel District School Board serves more than 156,000 students in kindergarten to grade 12. Operating more than 257 schools in the municipalities of Brampton, Caledon and Mississauga, the Peel board is the largest employer in Peel. At the Peel board, we inspire success, confidence and hope in ea

Gwinnett County Public Schools (GCPS), located in the metro Atlanta area, is the largest school system in Georgia and the 11th largest school district in the country, offering education professionals and support staff endless opportunities to SHINE. GCPS is one of the nation’s top urban school dist

The Toronto District School Board (TDSB) is the largest and one of the most diverse school boards in Canada, and recognized by Forbes and Statista as one of Canada's Best Employers for Diversity for 2023. We serve more than 239,000 students in 582 schools throughout Toronto, and more than 100,000 li

Fairfax County Public Schools (FCPS), located in Northern Virginia, is the nation’s 9th largest public school system, serves a diverse population of more than 180,000 students in grades prekindergarten through 12. Fairfax County high schools are recognized annually by the Washington Post as being am

The Dallas Independent School District is “one of the nation’s fastest improving school districts,” according to the Council of the Great City Schools. With 230+ schools and approximately 130,000+ students, Dallas ISD is home to two of the top public high schools in the country and boasts a number o

Prince George's County Public Schools (PGCPS), one of the nation's 25 largest school districts, has 200 schools and centers, more than 133,000 students and 22,000 employees. The school system serves a diverse student population from urban, suburban and rural communities located in the Washington, DC
.png)
16-year-old Haley Huonker, a junior at Grain Valley High School, was seriously hurt in a car crash in August and remains in the hospital.
Software used to manage student information was hacked in December, affecting millions, including at least 15 public school districts and...
An in-depth analysis chronicling more than 300 school cyberattacks over the past five years reveals the degree to which school leaders in virtually every state...

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Grain Valley Schools is http://www.GrainValleySchools.org.
According to Rankiteo, Grain Valley Schools’s AI-generated cybersecurity score is 752, reflecting their Fair security posture.
According to Rankiteo, Grain Valley Schools currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Grain Valley Schools is not certified under SOC 2 Type 1.
According to Rankiteo, Grain Valley Schools does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Grain Valley Schools is not listed as GDPR compliant.
According to Rankiteo, Grain Valley Schools does not currently maintain PCI DSS compliance.
According to Rankiteo, Grain Valley Schools is not compliant with HIPAA regulations.
According to Rankiteo,Grain Valley Schools is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Grain Valley Schools operates primarily in the Primary and Secondary Education industry.
Grain Valley Schools employs approximately 370 people worldwide.
Grain Valley Schools presently has no subsidiaries across any sectors.
Grain Valley Schools’s official LinkedIn profile has approximately 606 followers.
Grain Valley Schools is classified under the NAICS code 6111, which corresponds to Elementary and Secondary Schools.
No, Grain Valley Schools does not have a profile on Crunchbase.
Yes, Grain Valley Schools maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/grain-valley-schools.
As of December 16, 2025, Rankiteo reports that Grain Valley Schools has experienced 1 cybersecurity incidents.
Grain Valley Schools has an estimated 7,972 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Cyber Attack.
Detection and Response: The company detects and responds to cybersecurity incidents through an recovery measures with investigation and recovery mode..
Title: Cyber Attack on Grain Valley School District
Description: Grain Valley School District fell victim to a cyber attack recently in October 2022. The attack caused the power off in the school, shut down its Wi-Fi connections and forced the school to shift to pen and paper for daily duties. However, the school started the investigation soon and got into recovery mode instantly.
Date Detected: October 2022
Type: Cyber Attack
Common Attack Types: The most common types of attacks the company has faced is Cyber Attack.

Systems Affected: PowerWi-Fi connections
Operational Impact: Shift to pen and paper for daily duties

Entity Name: Grain Valley School District
Entity Type: Educational Institution
Industry: Education

Recovery Measures: Investigation and recovery mode
Data Recovery from Ransomware: The company recovers data encrypted by ransomware through Investigation and recovery mode.

Investigation Status: Investigation started
Most Recent Incident Detected: The most recent incident detected was on October 2022.
Most Significant System Affected: The most significant system affected in an incident was PowerWi-Fi connections.
Current Status of Most Recent Investigation: The current status of the most recent investigation is Investigation started.
.png)
Hitachi Vantara Pentaho Data Integration and Analytics Community Dashboard Framework prior to versions 10.2.0.4, including 9.3.0.x and 8.3.x display the full server stack trace when encountering an error within the GetCdfResource servlet.
Pentaho Data Integration and Analytics Community Dashboard Editor plugin versions before 10.2.0.4, including 9.3.0.x and 8.3.x, deserialize untrusted JSON data without constraining the parser to approved classes and methods.
A security flaw has been discovered in CTCMS Content Management System up to 2.1.2. The impacted element is an unknown function in the library /ctcms/libs/Ct_Config.php of the component Backend System Configuration Module. The manipulation of the argument Cj_Add/Cj_Edit results in code injection. The attack can be executed remotely. The exploit has been released to the public and may be exploited.
A vulnerability was identified in CTCMS Content Management System up to 2.1.2. The affected element is the function Save of the file /ctcms/libs/Ct_App.php of the component Backend App Configuration Module. The manipulation of the argument CT_App_Paytype leads to code injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Weblate is a web based localization tool. In versions prior to 5.15, it was possible to accept an invitation opened by a different user. Version 5.15. contains a patch. As a workaround, avoid leaving one's Weblate sessions with an invitation opened unattended.

Get company history
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.
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.