Comparison Overview

Sheldon ISD

VS

Charlotte-Mecklenburg Schools

Sheldon ISD

11411 C.E. King Pkwy, Houston, Texas, US, 77044
Last Update: 2025-12-09
Between 750 and 799

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.

NAICS: 6111
NAICS Definition: Elementary and Secondary Schools
Employees: 895
Subsidiaries: 0
12-month incidents
0
Known data breaches
1
Attack type number
1

Charlotte-Mecklenburg Schools

600 East Fourth Street, Fifth Floor, Charlotte, North Carolina, US, 28202
Last Update: 2025-12-11
Between 750 and 799

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, creativity, and achievement so that all students reach their full potential. About CMS Charlotte-Mecklenburg Schools (CMS) provides academic instruction, rigor and support each school day to more than 141,000 students in kindergarten through 12th grade in 186 schools throughout the cities and towns of Mecklenburg County. CMS believes setting high standards for all students creates a greater opportunity for future success – in our communities, within the region and across our diverse and global society. Each day, CMS students are prepared to be leaders in a technologically savvy and globally competitive world. CMS is proud of its diverse mix of students who represent 160 different countries and various cultural and ethnic backgrounds. CMS offers an extensive range of magnet programs in 38 of its schools to nurture the talents of students who have interest and ability in specific areas. CMS also educates, supports, and meets the needs of students with learning and physical disabilities. CMS is one of the largest employers in Mecklenburg County with approximately 18,000 teachers, support staff and administrators. CMS is fortunate to have tremendous support from Charlotte’s corporate, faith and business communities and more than 90,000 mentors and volunteers that support learning and instruction in CMS classrooms. The public school system in Charlotte-Mecklenburg has a rich and intricate history. Built upon the efforts of many individuals who firmly believed in the importance of education to this community, public schools in this area have had a tremendous impact on the growth and economy of the region – as well as the thousands of individuals it has served.

NAICS: 6111
NAICS Definition: Elementary and Secondary Schools
Employees: 15,434
Subsidiaries: 0
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/sheldon-isd.jpeg
Sheldon ISD
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/charmeckschools.jpeg
Charlotte-Mecklenburg Schools
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Sheldon ISD
100%
Compliance Rate
0/4 Standards Verified
Charlotte-Mecklenburg Schools
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Primary and Secondary Education Industry Average (This Year)

No incidents recorded for Sheldon ISD in 2025.

Incidents vs Primary and Secondary Education Industry Average (This Year)

No incidents recorded for Charlotte-Mecklenburg Schools in 2025.

Incident History — Sheldon ISD (X = Date, Y = Severity)

Sheldon ISD cyber incidents detection timeline including parent company and subsidiaries

Incident History — Charlotte-Mecklenburg Schools (X = Date, Y = Severity)

Charlotte-Mecklenburg Schools cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/sheldon-isd.jpeg
Sheldon ISD
Incidents

Date Detected: 8/2020
Type:Breach
Blog: Blog
https://images.rankiteo.com/companyimages/charmeckschools.jpeg
Charlotte-Mecklenburg Schools
Incidents

Date Detected: 09/2015
Type:Breach
Attack Vector: Mistaken Data Sharing
Blog: Blog

FAQ

Charlotte-Mecklenburg Schools company demonstrates a stronger AI Cybersecurity Score compared to Sheldon ISD company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Sheldon ISD and Charlotte-Mecklenburg Schools have experienced a similar number of publicly disclosed cyber incidents.

In the current year, Charlotte-Mecklenburg Schools company and Sheldon ISD company have not reported any cyber incidents.

Neither Charlotte-Mecklenburg Schools company nor Sheldon ISD company has reported experiencing a ransomware attack publicly.

Both Charlotte-Mecklenburg Schools company and Sheldon ISD company have disclosed experiencing at least one data breach.

Neither Charlotte-Mecklenburg Schools company nor Sheldon ISD company has reported experiencing targeted cyberattacks publicly.

Neither Sheldon ISD company nor Charlotte-Mecklenburg Schools company has reported experiencing or disclosing vulnerabilities publicly.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds any compliance certifications.

Neither company holds any compliance certifications.

Neither Sheldon ISD company nor Charlotte-Mecklenburg Schools company has publicly disclosed detailed information about the number of their subsidiaries.

Charlotte-Mecklenburg Schools company employs more people globally than Sheldon ISD company, reflecting its scale as a Primary and Secondary Education.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds SOC 2 Type 1 certification.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds SOC 2 Type 2 certification.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds ISO 27001 certification.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds PCI DSS certification.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds HIPAA certification.

Neither Sheldon ISD nor Charlotte-Mecklenburg Schools holds GDPR certification.

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