Weekly briefing No. 42 published 30 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.

5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

4,003 results · Education disclosures. Clear filters

Medium22 Nov 2024
The Real World
Education · 324,382 records
324,382 records exposed, Chat logs, Email addresses, Usernames
22 Nov 2024
Medium5 Nov 2024
Jeffco Public Schools (CO)
Education · Records not stated
33K student records exposed
5 Nov 2024
Medium1 Oct 2024
Western Michigan University
Education · Records not stated
38K student records exposed
1 Oct 2024
Medium8 Sep 2024
Highline Public Schools (WA)
Education · Records not stated
18K student records exposed in ransomware
8 Sep 2024
High1 Aug 2024
Singapore Schools (iPad/Chromebook)
Education · Records not stated
Security breach wiped data from 13,000 school-issued iPads and Chromebooks, affecting students' notes and files
1 Aug 2024
Medium1 Aug 2024
Singapore school system
Education · Records not stated
Security breach wiped data from approximately 13,000 school-issued iPads and Chromebooks
1 Aug 2024
High1 Aug 2024
Singapore school district
Education · Records not stated
Security breach wiped data from 13,000 school-issued iPads and Chromebooks
1 Aug 2024
High1 Aug 2024
Singapore school devices
Education · Records not stated
Security breach wiped data from 13,000 school-issued iPads and Chromebooks
1 Aug 2024
Critical1 Jul 2024
Pennsylvania State Education Association
Education · 500,000 records
Cyberattack in July 2024 impacted over 500,000 people with personal data exposure
1 Jul 2024
High10 Jun 2024
Toronto District School Board
Education · Records not stated
Student data from third-party app compromised
10 Jun 2024
High10 Jun 2024
Toronto District School Board
Education · 582,000 records
Student and employee data compromised in vendor breach, 582,000 records
10 Jun 2024
Critical1 Jun 2024
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Data breach notifying 414,515 members of compromised personal data
1 Jun 2024
High1 Jun 2024
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
414,515 members notified of data breach with personal information exposed
1 Jun 2024
High1 Jun 2024
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Data breach notification sent to 414,515 members with personal information exposed
1 Jun 2024
Critical1 Jun 2024
Data breach affecting 414,515 members; PII exposed
Education · Records not stated
Data breach affecting 414,515 members; PII exposed
1 Jun 2024
High1 Jun 2024
Data breach notifying 414,515 members of exposed information
Education · Records not stated
Data breach notifying 414,515 members of exposed information
1 Jun 2024
High1 Jun 2024
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
414,515 members notified of data breach exposing personal and professional information
1 Jun 2024
High1 Jun 2024
Breach affecting 414,515 members' personal data
Education · Records not stated
Breach affecting 414,515 members' personal data
1 Jun 2024
High1 Jun 2024
Data breach affecting 414,515 members' personal information
Education · Records not stated
Data breach affecting 414,515 members' personal information
1 Jun 2024
Critical1 Jun 2024
Data breach affecting 414,515 members including personal information
Education · Records not stated
Data breach affecting 414,515 members including personal information
1 Jun 2024
High1 Jun 2024
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Data breach affecting 414,515 educator members including personal information
1 Jun 2024
Critical1 Jun 2024
Data breach affecting 414,515 members' personal information exposed
Education · Records not stated
Data breach affecting 414,515 members' personal information exposed
1 Jun 2024
High1 Jun 2024
Data breach affecting 414,515 members, personal information exposed
Education · Records not stated
Data breach affecting 414,515 members, personal information exposed
1 Jun 2024
Critical1 Jun 2024
Department for Education
Education · Records not stated
Cyberattack exposed approximately 607,000 education records
1 Jun 2024
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