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.
5,278
Disclosures in the tracker, all years
1,992
Of those, indexed in 2026
41
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 16 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
Canvas (Instructure)
Education · 275,000,000 records
Ransomware attack affecting 275M records from education platform used by schools nationwide
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Data extortion attack disrupted schools and colleges nationwide
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Data extortion attack on education technology platform disrupting schools and colleges nationwide
1 May 2026
Critical1 May 2026
Canvas (Instructure)
Education · 275,000,000 records
ShinyHunters breached educational platform; 275M records exposed affecting schools nationwide
1 May 2026
Critical1 May 2026
Canvas
Education · 275,000,000 records
ShinyHunters breach exposed 275 million records from educational platform affecting schools nationwide
1 May 2026
Critical1 May 2026
Queensland schools (education technology)
Education · Records not stated
Tens of thousands of Queensland students and teachers affected in major global education technology data breach
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Data extortion attack on education technology platform affecting schools and colleges
1 May 2026
Critical1 May 2026
Instructure (Canvas)
Education · 275,000,000 records
Data breach exposed 275 million records from educational platform affecting schools nationwide
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Education technology platform disrupted by data extortion attack affecting schools and colleges
1 May 2026
Critical1 May 2026
Queensland schools
Education · Records not stated
Tens of thousands of Queensland students and teachers data exposed in major education technology breach
1 May 2026
High1 May 2026
Canvas (Learning Management System)
Education · Records not stated
Data extortion attack targeting education platform disrupted schools and colleges nationwide
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Data extortion attack on education technology platform affecting schools and colleges nationwide
1 May 2026
High1 May 2026
Canvas (education platform)
Education · Records not stated
Data extortion attack targeting education technology platform disrupted schools and colleges nationwide
1 May 2026
High1 May 2026
Canvas (Instructure)
Education · Records not stated
Ransomware attack affected Canvas learning management system at universities nationwide during finals week
1 May 2026
High1 May 2026
Queensland schools
Education · Records not stated
Tens of thousands of Queensland students and teachers affected in major education technology data breach
1 May 2026
High1 May 2026
UC Berkeley
Education · 600,000 records
ShinyHunters cybercrime group claimed 600K records stolen from Canvas learning management platform
1 May 2026
Critical1 May 2026
Canvas
Education · 275,000,000 records
Educational platform breach claims 275 million records; ShinyHunters gang reached deal to delete stolen data
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 Canvas login system across thousands of universities
1 May 2026
Critical1 May 2026
Canvas
Education · 275,000,000 records
ShinyHunters hacking group claimed theft of data from educational platform affecting 275 million users
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 Canvas login systems at thousands of universities
1 May 2026
Critical1 May 2026
Canvas (Instructure)
Education · 275,000,000 records
Data breach involving 275M records from educational platform, hackers agreed to delete stolen data
1 May 2026
Critical1 May 2026
Instructure (Canvas)
Education · Records not stated
Ransomware attack on Canvas learning management system affecting thousands of schools nationwide
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools nationwide from ransomware attack and extortion
1 May 2026
High1 May 2026
Canvas
Education · Records not stated
Massive data breach affecting schools nationwide; extortion attack on education platform
1 May 2026
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