Weekly briefing No. 41 published 4 Oct 2026
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
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Tens of thousands of students and teachers caught in major cyber breach of education technology system
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 schools including ISU
1 May 2026
High1 May 2026
Queensland Schools (EdTech)
Education · Records not stated
Tens of thousands of students and teachers affected in major education technology breach
1 May 2026
High1 May 2026
Queensland Schools/Education Technology Provider
Education · Records not stated
Tens of thousands of Queensland students and teachers data compromised in major 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.
Tens of thousands of Queensland students and teachers affected in significant education technology breach
1 May 2026
High1 May 2026
Queensland schools education technology
Education · Records not stated
Tens of thousands of Queensland students and teachers affected in major education technology breach
1 May 2026
Medium1 May 2026
Evanston Township High School
Education · Records not stated
Cyberattack disrupted phone systems for over a week
1 May 2026
High1 May 2026
Queensland schools (Australian edtech)
Education · Records not stated
Major cyber breach affecting tens of thousands of students and teachers in one of most significant global education tech breaches
1 May 2026
High1 May 2026
Queensland schools (education technology)
Education · Records not stated
Tens of thousands of students and teachers affected in one of most significant global education technology data breaches
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Tens of thousands of Queensland students and teachers impacted in major global education technology data breach
1 May 2026
High1 May 2026
Queensland Education Technology Provider
Education · Records not stated
Major cyber breach exposing tens of thousands of Queensland students and teachers data
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Tens of thousands of student and teacher records compromised in major 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.
Tens of thousands of Queensland students and teachers affected in one of the most significant global education technology data breaches.
1 May 2026
High1 May 2026
Queensland education technology
Education · Records not stated
Tens of thousands of students and teachers affected in major breach of Australian schools
1 May 2026
High1 May 2026
Queensland Education Technology (Schools)
Education · Records not stated
Tens of thousands of Queensland students and teachers data compromised in major education technology breach
1 May 2026
High1 May 2026
Australian Schools
Education · Records not stated
Significant education technology breach exposed tens of thousands of Queensland students and teachers
1 May 2026
Critical1 May 2026
Queensland Education Technology System
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers in one of most significant global education tech data breaches
1 May 2026
High1 May 2026
Queensland education technology provider
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers
1 May 2026
Critical1 May 2026
Canvas / Instructure
Education · Records not stated
ShinyHunters breach exposed data on 275M educational platform users; ransomware attack
1 May 2026
Critical1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Major cyber breach affecting tens of thousands of students and teachers in global education technology incident
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Tens of thousands of Queensland students and teachers affected in one of most significant global education technology data breaches
1 May 2026
High1 May 2026
Idaho State University
Education · Records not stated
Ransomware attack disrupted finals week and affected thousands of schools
1 May 2026
High1 May 2026
Queensland Schools Education Technology
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers globally
1 May 2026
High1 May 2026
Instructure/Canvas
Education · Records not stated
Ransomware attack resulted in data breach; apparent payment made to threat actors
1 May 2026
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