Sheldon ISD
Company Details
Linkedin ID:
sheldon-isd
Website:
Employees number:
895
Number of followers:
1,237
NAICS:
6111
Industry Type:
Homepage:
sheldonisd.com
IP Addresses:
0
Company ID:
SHE_2511987
Scan Status:
In-progress
Sheldon ISD Company CyberSecurity Posture
sheldonisd.com
Sheldon ISD, a PK-12th grade public school system, has a mission to maintain a safe environment where staff, parents, and community work together to engage students in personalized learning opportunities to ensure they are college and career ready.
Sheldon ISD A.I CyberSecurity Scoring
Sheldon ISD Risk Score (AI oriented)Between 750 and 799
Sheldon ISD
Updated:
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Sheldon ISD Global Score (TPRM)XXXX
Sheldon ISD
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Sheldon ISD Company CyberSecurity News & History
Past Incidents
1
Attack Types
1
Sheldon isd
Breach
Rankiteo Explanation
Attack limited on finance or reputation
Description: Sheldon isd suffered from a data breach incident in August 2020. A student's name, year in school, school name, instructor name, sex, race, test scores, and level of English language proficiency were among the information that was frequently impacted. The impacted information varied for current and previous students as well as across individuals. There were no Social Security numbers or other similarly sensitive personal data for present or previous pupils in the records.
Sheldon ISD Company Scoring based on AI Models
Cyber Incidents Likelihood 3 - 6 - 9 months
A.I Risk Score Likelihood 3 - 6 - 9 months
Underwriter Stats for Sheldon ISD
Incidents vs Primary and Secondary Education Industry Average (This Year)
No incidents recorded for Sheldon ISD in 2025.
Incidents vs All-Companies Average (This Year)
No incidents recorded for Sheldon ISD in 2025.
Incident Types Sheldon ISD vs Primary and Secondary Education Industry Avg (This Year)
No incidents recorded for Sheldon ISD in 2025.
Incident History — Sheldon ISD (X = Date, Y = Severity)
Sheldon ISD cyber incidents detection timeline including parent company and subsidiaries
Sheldon ISD Company Subsidiaries
Sheldon ISD, a PK-12th grade public school system, has a mission to maintain a safe environment where staff, parents, and community work together to engage students in personalized learning opportunities to ensure they are college and career ready.
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Sheldon ISD CyberSecurity News
February 01, 2024 08:00 AM
Combating the Rise of the K-12 Cyberattack
Superintendents draw on their school districts' unfortunate recent experiences as targets of cyber criminals to recommend strategic...
April 25, 2022 07:00 AM
Houston-area school districts have multimillion-, billion-dollar bond packages on May 7 ballot
The upcoming May 7 election has bond packages for several districts including Humble, Montgomery, Klein ISD for the creation and renovation...
August 16, 2021 07:00 AM
Has Your Kid's Texas School District Been Hammered By Cyberattacks? I-Team Investigation
A CBS 11 I-Team investigation found in the past two years at least 67 school districts in Texas have suffered a cybersecurity breach.
June 02, 2021 07:00 AM
IBM names recipients of K-12 cybersecurity grants
Six school districts around the country will receive $500,000 in services from the computing giant to help defend themselves against threats...
June 02, 2021 07:00 AM
IBM Awards $3M in Grants to Improve K-12 Cybersecurity
The tech giant has awarded money to six school districts who will work with IBM Service Corps teams on training, assessments and protocols...
October 15, 2020 07:00 AM
Sheldon ISD forced to pay nearly $207K after hackers targeted servers
The Sheldon Independent School District paid nearly $207000 in ransom after hackers locked out officials from critical software systems last...
October 13, 2020 07:00 AM
Houston School District Forced to Negotiate with Hackers
Sheldon Independent School District began negotiating with ransomware hackers in March after a number of critical systems were locked.
Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
Sheldon ISD CyberSecurity History Information
Official Website of Sheldon ISD
The official website of Sheldon ISD is http://sheldonisd.com.
Sheldon ISD’s AI-Generated Cybersecurity Score
According to Rankiteo, Sheldon ISD’s AI-generated cybersecurity score is 758, reflecting their Fair security posture.
How many security badges does Sheldon ISD’ have ?
According to Rankiteo, Sheldon ISD currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
Does Sheldon ISD have SOC 2 Type 1 certification ?
According to Rankiteo, Sheldon ISD is not certified under SOC 2 Type 1.
Does Sheldon ISD have SOC 2 Type 2 certification ?
According to Rankiteo, Sheldon ISD does not hold a SOC 2 Type 2 certification.
Does Sheldon ISD comply with GDPR ?
According to Rankiteo, Sheldon ISD is not listed as GDPR compliant.
Does Sheldon ISD have PCI DSS certification ?
According to Rankiteo, Sheldon ISD does not currently maintain PCI DSS compliance.
Does Sheldon ISD comply with HIPAA ?
According to Rankiteo, Sheldon ISD is not compliant with HIPAA regulations.
Does Sheldon ISD have ISO 27001 certification ?
According to Rankiteo,Sheldon ISD is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Industry Classification of Sheldon ISD
Sheldon ISD operates primarily in the Primary and Secondary Education industry.
Number of Employees at Sheldon ISD
Sheldon ISD employs approximately 895 people worldwide.
Subsidiaries Owned by Sheldon ISD
Sheldon ISD presently has no subsidiaries across any sectors.
Sheldon ISD’s LinkedIn Followers
Sheldon ISD’s official LinkedIn profile has approximately 1,237 followers.
NAICS Classification of Sheldon ISD
Sheldon ISD is classified under the NAICS code 6111, which corresponds to Elementary and Secondary Schools.
Sheldon ISD’s Presence on Crunchbase
No, Sheldon ISD does not have a profile on Crunchbase.
Sheldon ISD’s Presence on LinkedIn
Yes, Sheldon ISD maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/sheldon-isd.
Cybersecurity Incidents Involving Sheldon ISD
As of December 15, 2025, Rankiteo reports that Sheldon ISD has experienced 1 cybersecurity incidents.
Number of Peer and Competitor Companies
Sheldon ISD has an estimated 7,968 peer or competitor companies worldwide.
What types of cybersecurity incidents have occurred at Sheldon ISD ?
Incident Types: The types of cybersecurity incidents that have occurred include Breach.
Incident Details
Can you provide details on each incident ?
Title: Sheldon ISD Data Breach
Description: Sheldon ISD suffered from a data breach incident in August 2020. A student's name, year in school, school name, instructor name, sex, race, test scores, and level of English language proficiency were among the information that was frequently impacted. The impacted information varied for current and previous students as well as across individuals. There were no Social Security numbers or other similarly sensitive personal data for present or previous pupils in the records.
Date Detected: August 2020
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 Breach.
Impact of the Incidents
What was the impact of each incident ?
Incident : Data Breach SHE2023201222
Data Compromised: Student's name, Year in school, School name, Instructor name, Sex, Race, Test scores, Level of english language proficiency
What types of data are most commonly compromised in incidents ?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Student'S Name, Year In School, School Name, Instructor Name, Sex, Race, Test Scores, Level Of English Language Proficiency and .
Which entities were affected by each incident ?
Incident : Data Breach SHE2023201222
Entity Name: Sheldon ISD
Entity Type: Educational Institution
Industry: Education
Location: Sheldon, Texas
Data Breach Information
What type of data was compromised in each breach ?
Incident : Data Breach SHE2023201222
Type of Data Compromised: Student's name, Year in school, School name, Instructor name, Sex, Race, Test scores, Level of english language proficiency
Sensitivity of Data: Moderate
Additional Questions
Incident Details
What was the most recent incident detected ?
Most Recent Incident Detected: The most recent incident detected was on August 2020.
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 student's name, year in school, school name, instructor name, sex, race, test scores, level of English language proficiency and .
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 race, test scores, sex, instructor name, student's name, year in school, level of English language proficiency and school name.
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Latest Global CVEs (Not Company-Specific)
Description
NXLog Agent before 6.11 can load a file specified by the OPENSSL_CONF environment variable.
Risk Information
cvss3
Base: 8.1
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.
Risk Information
cvss3
Base: 2.9
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
A vulnerability was detected in Mayan EDMS up to 4.10.1. The affected element is an unknown function of the file /authentication/. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.10.2 is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms that this is "[f]ixed in version 4.10.2". Furthermore, that "[b]ackports for older versions in process and will be out as soon as their respective CI pipelines complete."
Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:P/A:N
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.
Risk Information
cvss3
Base: 4.5
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
Description
A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).
Risk Information
cvss3
Base: 5.8
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
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