Disclosure tracker › Education disclosures
Intelligence · Disclosure tracker
Education disclosures
Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.
5,282
Disclosures in the tracker, all years
1,995
Of those, indexed in 2026
41
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 17 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,358 results · Education disclosures. Clear filters
Critical16 Apr 2026
McGraw Hill
Education · 13,500,136 records
13,500,136 records exposed, Email addresses, Names, Phone numbers, Physical addresses
16 Apr 2026
Critical1 Apr 2026
Instructure Canvas
Education · 275,000,000 records
ShinyHunters breach claimed 275 million records from 8,809 schools, exposing student and staff data
1 Apr 2026
High1 Apr 2026
Cherry Creek School District
Education · Records not stated
Student data breach resulted in lawsuit against school district
1 Apr 2026
High1 Mar 2026
Lehigh Carbon Community College
Education · Records not stated
Data breach caused extended school closure, extent undetermined
1 Mar 2026
High1 Mar 2026
Lehigh Carbon Community College
Education · Records not stated
Data breach prompted school closure; extent of breach not fully disclosed
1 Mar 2026
High1 Mar 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Driver's license numbers and voter information from Multiethnic Cohort Study exposed in ransomware attack
1 Mar 2026
High1 Mar 2026
Multiethnic Cohort Study data
Education · Records not stated
Multiethnic Cohort Study data leaked following ransomware attack including driver's license numbers
1 Mar 2026
High1 Mar 2026
Ransomware attack data
Education · Records not stated
Ransomware attack data leak from Multiethnic Cohort Study exposed driver's license numbers and voter registration data
1 Mar 2026
High1 Mar 2026
Ransomware attack resulted in data
Education · Records not stated
Ransomware attack resulted in data leak including driver's license numbers and voter registration data
1 Mar 2026
High1 Mar 2026
Lehigh Carbon Community College
Education · Records not stated
Data breach caused extended school closure, extent of exposure unclear
1 Mar 2026
High1 Mar 2026
University of Hawaiʻi Cancer Center
Education · Records not stated
Data leak following ransomware attack exposing Multiethnic Cohort Study data including driver's license and voter IDs
1 Mar 2026
High1 Mar 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack led to data leak including driver's license numbers and voter information
1 Mar 2026
High1 Mar 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack led to data leak including driver's license numbers and voter info
1 Mar 2026
High1 Mar 2026
Ransomware attack
Education · Records not stated
Ransomware attack exposed data from Multiethnic Cohort Study including driver's license numbers and voter IDs
1 Mar 2026
High16 Feb 2026
University of Pennsylvania
Education · 623,750 records
623,750 records exposed, Charitable donations, Dates of birth, Email addresses, Genders and 7 more
16 Feb 2026
High1 Feb 2026
University of Pennsylvania
Education · Records not stated
ShinyHunters leaked confidential donor records and internal files
1 Feb 2026
High1 Feb 2026
University of Pennsylvania
Education · Records not stated
ShinyHunters leaked confidential files including donor activity records and personal information
1 Feb 2026
Critical1 Feb 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Multiethnic Cohort Study data including driver's license numbers and voter registration leaked via ransomware
1 Feb 2026
High1 Feb 2026
Ransomware attack
Education · Records not stated
Ransomware attack exposed data from Multiethnic Cohort Study including driver's license numbers and voter information
1 Feb 2026
High1 Feb 2026
University of Pennsylvania
Education · Records not stated
ShinyHunters leaked confidential files including donor records and internal documents
1 Feb 2026
High6 Jan 2026
WhiteDate
Education · 20,363 records
20,363 records exposed, Ages, Astrological signs, Bios, Device information and 18 more
6 Jan 2026
Critical1 Jan 2026
University of Phoenix
Education · 3,500,000 records
3.5 million people affected after attackers exploited Oracle zero-day vulnerability
1 Jan 2026
Critical1 Jan 2026
Instructure
Education · Records not stated
Supply chain breach of Canvas platform generated 58% of all breach notices in 2026
1 Jan 2026
Critical1 Jan 2026
Instructure Canvas
Education · Records not stated
Supply chain breach generating 58% of all breach notices in 2026
1 Jan 2026
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