ISO 27001 Certificate
SOC 1 Type I Certificate
SOC 2 Type II Certificate
PCI DSS
HIPAA
RGPD
Internal validation & live display
Multiple badges & continuous verification
Faster underwriting decisions
ISOSOC2 Type 1SOC2 Type 2PCI DSSHIPAAGDPR

Since its founding in 1936, Sierra College has focused on quality instruction and meeting the needs of the communities that it serves. With approximately 125 degree and certificate programs, Sierra College is ranked first in Northern California for transfers to 4 year Universities. It offers career and technical education (CTE) as well as classes for upgrading job skills, and Sierra graduates may be found in businesses and industries throughout the region. The college is nationally recognized for excellence in its athletic programs; and its award-winning faculty members enhance their teaching with research, authorship and industry expertise.

Sierra College A.I CyberSecurity Scoring

Sierra College

Company Details

Linkedin ID:

sierra-college

Employees number:

1,444

Number of followers:

46,521

NAICS:

6113

Industry Type:

Higher Education

Homepage:

sierracollege.edu

IP Addresses:

0

Company ID:

SIE_1840606

Scan Status:

In-progress

AI scoreSierra College Risk Score (AI oriented)

Between 700 and 749

https://images.rankiteo.com/companyimages/sierra-college.jpeg
Sierra College Higher Education
Updated:
  • Powered by our proprietary A.I cyber incident model
  • Insurance preferes TPRM score to calculate premium
globalscoreSierra College Global Score (TPRM)

XXXX

https://images.rankiteo.com/companyimages/sierra-college.jpeg
Sierra College Higher Education
  • Instant access to detailed risk factors
  • Benchmark vs. industry & size peers
  • Vulnerabilities
  • Findings

Sierra College Company CyberSecurity News & History

Past Incidents
1
Attack Types
1
EntityTypeSeverityImpactSeenBlog DetailsIncident DetailsView
Sierra CollegeRansomware10055/2021
Rankiteo Explanation :
Attack threatening the organization's existence

Description: A community college near Sacramento, Sierra College was hit by ransomware in May 2021 which caused network outages. Many students expressed worries regarding class registration in the comments section underneath the college's post, some of whom claimed that the hack had removed them from their waiting-list positions. Sierra advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io. They investigated the incident and took immediate action and recovered the systems to start the class without disturbance.

Sierra College
Ransomware
Severity: 100
Impact: 5
Seen: 5/2021
Blog:
Rankiteo Explanation
Attack threatening the organization's existence

Description: A community college near Sacramento, Sierra College was hit by ransomware in May 2021 which caused network outages. Many students expressed worries regarding class registration in the comments section underneath the college's post, some of whom claimed that the hack had removed them from their waiting-list positions. Sierra advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io. They investigated the incident and took immediate action and recovered the systems to start the class without disturbance.

Ailogo

Sierra College Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

🔒
Incident Predictions locked
Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

🔒
A.I. Risk Score Predictions locked
Access Monitoring Plan
statics

Underwriter Stats for Sierra College

Incidents vs Higher Education Industry Average (This Year)

No incidents recorded for Sierra College in 2025.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Sierra College in 2025.

Incident Types Sierra College vs Higher Education Industry Avg (This Year)

No incidents recorded for Sierra College in 2025.

Incident History — Sierra College (X = Date, Y = Severity)

Sierra College cyber incidents detection timeline including parent company and subsidiaries

Sierra College Company Subsidiaries

SubsidiaryImage

Since its founding in 1936, Sierra College has focused on quality instruction and meeting the needs of the communities that it serves. With approximately 125 degree and certificate programs, Sierra College is ranked first in Northern California for transfers to 4 year Universities. It offers career and technical education (CTE) as well as classes for upgrading job skills, and Sierra graduates may be found in businesses and industries throughout the region. The college is nationally recognized for excellence in its athletic programs; and its award-winning faculty members enhance their teaching with research, authorship and industry expertise.

Loading...
similarCompanies

Sierra College Similar Companies

University of South Florida

The University of South Florida, a high-impact research university dedicated to student success and committed to community engagement, generates an annual economic impact of more than $6 billion. With campuses in Tampa, St. Petersburg and Sarasota-Manatee, USF serves approximately 50,000 students wh

University of Houston

Founded in 1927, the University of Houston is the leading public research university in the vibrant international city of Houston. Each year, we educate more than 47,000 students in more than 250 undergraduate and graduate academic programs, on campus and online. UH awards over 10,000 degrees annual

Ain Shams University

Ain Shams University, as the third Egyptian university, was founded in July 1950 under the name of "Ibrahim Pasha University". It participated with the two earlier universities, "Cairo University" (Fua'd the 1st ) and "Alexandria University" (Farouk the 1st) in fulfilling the message of universities

University of Tehran

University of Tehran, an iconic institution of higher education in Iran, traces its origins back seven centuries to its foundation as a houza (traditional religious school). Over time, it evolved from this religious structure into a modern academic institution. About a century ago, the Dar-ol-Fonoon

Louisiana State University

LSU is the flagship institution of Louisiana and is one of only 30 universities nationwide holding land-grant, sea-grant and space-grant status. Since 1860, LSU has served its region, the nation, and the world through extensive, multipurpose programs encompassing instruction, research, and public

School of Visual Arts

School of Visual Arts has been a leader in the education of artists, designers, and creative professionals for more than seven decades. With a faculty of distinguished working professionals, a dynamic curriculum, and an emphasis on critical thinking, SVA is a catalyst for innovation and social respo

University of Missouri-Columbia

We are Mizzou! Our distinct mission, as Missouri's only state-supported member of the Association of American Universities, is to provide all Missourians the benefits of a world-class research university. We are stewards and builders of a priceless state resource, a unique physical infrastructure an

New York University

Founded in 1831, NYU is one of the world’s foremost research universities and is a member of the selective Association of American Universities. The first Global Network University, NYU has degree-granting university campuses in New York and Abu Dhabi, and has announced a third in Shanghai; has a do

University of South Carolina

With thriving academic and research excellence and a lively, welcoming student experience, the University of South Carolina brings the opportunities of higher education to new generations. South Carolina's unrivaled college experience has been sought by students, faculty and academic researchers fo

newsone

Sierra College CyberSecurity News

February 21, 2025 08:00 AM
The Top 10 Best Colleges in Sacramento for Tech Enthusiasts in 2025

Sacramento is a booming tech education hub in 2025. Key colleges like UC Davis and Sac State have expanded tech programs.

February 21, 2025 08:00 AM
The Top 10 Best Colleges in Las Vegas for Tech Enthusiasts in 2025

In 2025, Las Vegas emerges as a tech hub with a 25% growth in tech jobs. Among the top colleges, UNLV excels with affordable tuition and...

February 17, 2025 08:00 AM
The Top 10 Best Colleges in Reno for Tech Enthusiasts in 2025

Key colleges like the University of Nevada-Reno and Truckee Meadows Community College offer cutting-edge programs in AI, machine learning, and cybersecurity.

December 26, 2024 08:00 AM
The Top 10 Best Colleges in Murrieta for Tech Enthusiasts in 2024

Institutions like Mount San Jacinto College and California State University San Marcos offer diverse programs, expert faculty, cutting-edge facilities, and...

December 23, 2024 08:00 AM
The Top 10 Best Colleges in Hemet for Tech Enthusiasts in 2024

Mount San Jacinto College, California State University San Bernardino, and UC Riverside offer cutting-edge programs in computer science, cybersecurity, and...

November 15, 2024 08:00 AM
Suffern High School Implements Innovative Cybersecurity Class

Turn on the news on any given day, and there is a high likelihood a story concerning cybersecurity – a word that was not added to the...

September 23, 2024 07:00 AM
NIST Awards $3 Million for Community-Based Cybersecurity Workforce Development

The grants of roughly $200000 each will go to organizations that are working to address the nation's shortage of skilled cybersecurity...

June 12, 2024 07:00 AM
Cybersecurity Clinic will protect businesses from online threats, develop students' career skills

The College of Applied Science and Technology received $1 million from Google's Cybersecurity Clinics Fund to establish the clinic.

May 21, 2024 07:00 AM
Eureka College in Illinois expands IT partnership with Apogee

A new five-year agreement for a variety of IT services builds on Eureka College's IT modernization work with Apogee.

faq

Frequently Asked Questions

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.

Sierra College CyberSecurity History Information

Official Website of Sierra College

The official website of Sierra College is http://www.sierracollege.edu/.

Sierra College’s AI-Generated Cybersecurity Score

According to Rankiteo, Sierra College’s AI-generated cybersecurity score is 727, reflecting their Moderate security posture.

How many security badges does Sierra College’ have ?

According to Rankiteo, Sierra College currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Does Sierra College have SOC 2 Type 1 certification ?

According to Rankiteo, Sierra College is not certified under SOC 2 Type 1.

Does Sierra College have SOC 2 Type 2 certification ?

According to Rankiteo, Sierra College does not hold a SOC 2 Type 2 certification.

Does Sierra College comply with GDPR ?

According to Rankiteo, Sierra College is not listed as GDPR compliant.

Does Sierra College have PCI DSS certification ?

According to Rankiteo, Sierra College does not currently maintain PCI DSS compliance.

Does Sierra College comply with HIPAA ?

According to Rankiteo, Sierra College is not compliant with HIPAA regulations.

Does Sierra College have ISO 27001 certification ?

According to Rankiteo,Sierra College is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Industry Classification of Sierra College

Sierra College operates primarily in the Higher Education industry.

Number of Employees at Sierra College

Sierra College employs approximately 1,444 people worldwide.

Subsidiaries Owned by Sierra College

Sierra College presently has no subsidiaries across any sectors.

Sierra College’s LinkedIn Followers

Sierra College’s official LinkedIn profile has approximately 46,521 followers.

NAICS Classification of Sierra College

Sierra College is classified under the NAICS code 6113, which corresponds to Colleges, Universities, and Professional Schools.

Sierra College’s Presence on Crunchbase

No, Sierra College does not have a profile on Crunchbase.

Sierra College’s Presence on LinkedIn

Yes, Sierra College maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/sierra-college.

Cybersecurity Incidents Involving Sierra College

As of December 16, 2025, Rankiteo reports that Sierra College has experienced 1 cybersecurity incidents.

Number of Peer and Competitor Companies

Sierra College has an estimated 14,831 peer or competitor companies worldwide.

What types of cybersecurity incidents have occurred at Sierra College ?

Incident Types: The types of cybersecurity incidents that have occurred include Ransomware.

How does Sierra College detect and respond to cybersecurity incidents ?

Detection and Response: The company detects and responds to cybersecurity incidents through an containment measures with investigated the incident and took immediate action, and recovery measures with recovered the systems to start the class without disturbance, and communication strategy with advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io..

Incident Details

Can you provide details on each incident ?

Incident : Ransomware

Title: Ransomware Attack on Sierra College

Description: A community college near Sacramento, Sierra College was hit by ransomware in May 2021 which caused network outages. Many students expressed worries regarding class registration in the comments section underneath the college's post, some of whom claimed that the hack had removed them from their waiting-list positions. Sierra advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io. They investigated the incident and took immediate action and recovered the systems to start the class without disturbance.

Date Detected: May 2021

Type: Ransomware

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 Ransomware.

Impact of the Incidents

What was the impact of each incident ?

Incident : Ransomware SIE143871122

Systems Affected: Network outages

Operational Impact: Class registration issues

Customer Complaints: Students expressed worries regarding class registration

Which entities were affected by each incident ?

Incident : Ransomware SIE143871122

Entity Name: Sierra College

Entity Type: Educational Institution

Industry: Education

Location: Sacramento

Customers Affected: Students

Response to the Incidents

What measures were taken in response to each incident ?

Incident : Ransomware SIE143871122

Containment Measures: Investigated the incident and took immediate action

Recovery Measures: Recovered the systems to start the class without disturbance

Communication Strategy: Advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io

Data Breach Information

How does the company handle incidents involving personally identifiable information (PII) ?

Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through by investigated the incident and took immediate action.

Ransomware Information

How does the company recover data encrypted by ransomware ?

Data Recovery from Ransomware: The company recovers data encrypted by ransomware through Recovered the systems to start the class without disturbance.

Investigation Status

How does the company communicate the status of incident investigations to stakeholders ?

Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through Advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io.

Stakeholder and Customer Advisories

Were there any advisories issued to stakeholders or customers for each incident ?

Incident : Ransomware SIE143871122

Customer Advisories: Advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io

What advisories does the company provide to stakeholders and customers following an incident ?

Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was Advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io.

Additional Questions

Incident Details

What was the most recent incident detected ?

Most Recent Incident Detected: The most recent incident detected was on May 2021.

Impact of the Incidents

Response to the Incidents

What containment measures were taken in the most recent incident ?

Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident was Investigated the incident and took immediate action.

Stakeholder and Customer Advisories

What was the most recent customer advisory issued ?

Most Recent Customer Advisory: The most recent customer advisory issued was an Advised students to access information on instruction at https://live-sierra-college-landing.pantheonsite.io.

cve

Latest Global CVEs (Not Company-Specific)

Description

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.

Risk Information
cvss3
Base: 5.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description

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.

Risk Information
cvss3
Base: 8.8
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description

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.

Risk Information
cvss2
Base: 5.8
Severity: LOW
AV:N/AC:L/Au:M/C:P/I:P/A:P
cvss3
Base: 4.7
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
cvss4
Base: 5.1
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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

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.

Risk Information
cvss2
Base: 5.8
Severity: LOW
AV:N/AC:L/Au:M/C:P/I:P/A:P
cvss3
Base: 4.7
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
cvss4
Base: 5.1
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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

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.

Risk Information
cvss4
Base: 1.0
Severity: HIGH
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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

Access Data Using Our API

SubsidiaryImage

Get company history

curl -i -X GET 'https://api.rankiteo.com/underwriter-getcompany-history?linkedin_id=sierra-college' -H 'apikey: YOUR_API_KEY_HERE'

What Do We Measure ?

revertimgrevertimgrevertimgrevertimg
Incident
revertimgrevertimgrevertimgrevertimg
Finding
revertimgrevertimgrevertimgrevertimg
Grade
revertimgrevertimgrevertimgrevertimg
Digital Assets

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:

Network Security

Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.

SBOM (Software Bill of Materials)

Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

CMDB (Configuration Management Database)

Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.

Threat Intelligence

Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.

Top LeftTop RightBottom LeftBottom Right
Rankiteo is a unified scoring and risk platform that analyzes billions of signals weekly to help organizations gain faster, more actionable insights into emerging threats. Empowering teams to outpace adversaries and reduce exposure.
Users Love Us Badge