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

Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium1 Apr 2021
University of Massachusetts Amherst
Education · Records not stated
65K student records exposed
1 Apr 2021
High27 Mar 2021
Harris Federation (London Schools)
Education · Records not stated
50 primary and secondary schools hit by ransomware, student data stolen
27 Mar 2021
High13 Mar 2021
Liker
Education · 465,141 records
465,141 records exposed, Auth tokens, Dates of birth, Education levels, Email addresses and 9 more
13 Mar 2021
Medium12 Mar 2021
Buffalo Public Schools (NY)
Education · Records not stated
34K student records exposed in ransomware
12 Mar 2021
Medium10 Mar 2021
Ball State University
Education · Records not stated
48K student records exposed
10 Mar 2021
Medium8 Mar 2021
Lakehead University
Education · Records not stated
Ransomware forced university to isolate entire network, exams disrupted
8 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
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