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OneClass

OneClass Vendor Cyber Rating & Cyber Score

oneclass.com

Today, over 60% of North American college students are unable to graduate on time and student debt has surpassed one trillion dollars. Shocking as it may sound, this is reality. But here at OneClass, our mission is to provide students with timely and relevant educational resources so they can study more efficiently and graduate as planned. Our platform encourages students to develop their own learning cycle by helping them learn, practice and master new material all in one place. We are very fortunate to have had the opportunity to help over 2.3 million students to date who have contributed 10 million+ pages of content which include everything from self-created lecture notes to 50-page study guides. We understand that every student learns


OneClass A.I CyberSecurity Scoring

OneClass
Company Information
Website:https://oneclass.com
Employees number:84
Number of followers:11,702
NAICS:611693
Industry Type:E-Learning Providers
Homepage:oneclass.com
OneClass Risk Score (AI oriented)
Between 700 and 749
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OneClassE-Learning Providers
Updated:
05/03/2026
740/1000
Moderate
Ba
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
OneClass Global Score (TPRM)
xxxx
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OneClassE-Learning Providers
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Score locked
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Vulnerabilities
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Findings

OneClass
OneClassModerate
Current Score
740Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
743Before Incident
JULY 2026
742Before Incident
JUNE 2026
742Before Incident
MAY 2026
741Before Incident
APRIL 2026
741Before Incident
MARCH 2026
740Before Incident
FEBRUARY 2026
740Before Incident
JANUARY 2026
739Before Incident
DECEMBER 2025
739Before Incident
NOVEMBER 2025
738Before Incident
OCTOBER 2025
737Before Incident
SEPTEMBER 2025
737Before Incident
JUNE 2020
770Before Incident
Data Leak
01 Jun 2020OneClass
OneClass

OneClass Data Exposure

642After Incident
CRITICAL-128
ONE19396123
More than one million North American students have had their data exposed after a popular online learning platform OneClass, left it in a publicly accessible cloud database. The trove contained over 27GB of data, amounting to 8.9 million records, including many students’ full names, email addresses, schools/universities, phone numbers, account details, and school enrollment details.
INCIDENT DETAILS -
TYPE
Data Exposure
IMPACT
Full namesEmail addressesSchools/universitiesPhone numbersAccount detailsSchool enrollment details
DATA BREACH
Full namesEmail addressesSchools/universitiesPhone numbersAccount detailsSchool enrollment detailsNumber Of Records Exposed: 8.9 million

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