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
Critical1 May 2026
Instructure (Canvas platform)
Education · Records not stated
Supply chain breach driving 58% of all breach notices in 2026
1 May 2026
High1 May 2026
Canvas (Instructure)
Education · Records not stated
Ransomware attack shut down education platform used by universities and K-12 schools across US, impacting thousands of students during finals week
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools and colleges nationwide, with data extortion attack
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools and colleges nationwide; causes exam postponements
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools and colleges nationwide; University of Illinois and Illinois State University impacted
1 May 2026
High1 May 2026
Idaho State University
Education · Records not stated
Ransomware attack disrupted operations and finals week at the university and thousands of other schools
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools nationwide, disrupted classes and coursework at universities
1 May 2026
High1 May 2026
Queensland Schools
Education · Records not stated
Tens of thousands of students and teachers affected in one of most significant education tech breaches
1 May 2026
Critical1 May 2026
Canvas (Instructure)
Education · 275,000,000 records
ShinyHunters breach exposed approximately 275 million records from educational platform
1 May 2026
High1 May 2026
Instructure (Canvas)
Education · Records not stated
Ransomware breach with reported payment to threat actors after dark web data leak
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Data extortion attack affecting education technology platform; disrupted schools and colleges nationwide
1 May 2026
Critical1 May 2026
Canvas
Education · 275,000,000 records
Educational platform breach by ShinyHunters threatening to leak 275 million records
1 May 2026
Critical1 May 2026
Instructure (Canvas)
Education · Records not stated
Massive data breach affecting Canvas learning management system; millions of students' personal data stolen nationwide
1 May 2026
Critical1 May 2026
Instructure Canvas
Education · Records not stated
ShinyHunters breach affected 275 million educational platform users; supply chain incident
1 May 2026
High1 May 2026
Canvas (Instructure)
Education · Records not stated
Data breach after ransomware attack; appears payment was made to threat actors
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools and universities nationwide; extortion attack
1 May 2026
High1 May 2026
Idaho State University
Education · Records not stated
Ransomware attack disrupted finals week and affected thousands of other schools
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools nationwide; data extortion attack
1 May 2026
High1 May 2026
UC Berkeley
Education · 600,000 records
ShinyHunters stole 600K records from Canvas learning management platform (bCourses)
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack affecting thousands of schools, disrupting finals week and operations
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Learning management platform breach affected schools nationwide; data extortion attack disrupted classes
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted finals week across thousands of educational institutions
1 May 2026
High1 May 2026
Queensland Education (Schools)
Education · Records not stated
Tens of thousands of Queensland students and teachers' data exposed in education technology breach
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted finals week at thousands of schools including ISU
1 May 2026
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