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.

5,582
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
23
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 30 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

3,955 results · Education disclosures. Clear filters

High8 Aug 2026
UK Dept for Education
Education · Records not stated
600K parent and staff contacts exfiltrated
8 Aug 2026
Critical7 Aug 2026
Queensland Schools
Education · Records not stated
Major cyber breach affecting tens of thousands of students and teachers via education technology platform
7 Aug 2026
Medium7 Aug 2026
Alcino Donadel
Education · Records not stated
Alcino Donadel reports: …. Instructure, the edtech company behind learning management system Canvas, suffered one of the largest data breaches in the U.S. this year after cybercriminals gained access through a…
7 Aug 2026
Medium6 Aug 2026
Cedar Crest College
Education · Records not stated
Student and faculty data exfiltrated via ransomware
6 Aug 2026
High6 Aug 2026
Loyalist College
Education · Records not stated
INC_RANSOM ransomware attack on Canadian college
6 Aug 2026
High6 Aug 2026
Loyalist College Canada
Education · Records not stated
INC_RANSOM ransomware attack confirmed
6 Aug 2026
Medium2 Aug 2026
Abbey Nutter
Education · Records not stated
Abbey Nutter reports: Sumner County Schools is still working through a reported network breach that forced the district to delay the start of the 2026-27 school year, officials told Main Street Media. The district…
2 Aug 2026
High1 Aug 2026
Instructure
Education · Records not stated
Canvas platform supply chain breach driving 58% of breach notices in 2026
1 Aug 2026
Critical1 Aug 2026
Instructure Canvas
Education · 275,000,000 records
ShinyHunters breach exposed 275 million records from 8,809 schools
1 Aug 2026
High1 Aug 2026
Cherry Creek School District
Education · Records not stated
Student data breached; district notified families and facing lawsuit
1 Aug 2026
High1 Aug 2026
Illuminate Education
Education · Records not stated
Data breach at Wisconsin-based edtech company resulted in FTC settlement and data deletion agreement
1 Aug 2026
High1 Aug 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack resulted in data leak including driver's license numbers and voter registration data
1 Aug 2026
High1 Aug 2026
Mount Royal University
Education · Records not stated
10TB stolen, students and staff impacted
1 Aug 2026
High1 Aug 2026
Mount Royal University
Education · Records not stated
10TB stolen from Canadian university systems
1 Aug 2026
High31 Jul 2026
Ransomware attack
Education · Records not stated
Ransomware attack exposed sensitive data including driver's license numbers from Multiethnic Cohort Study
31 Jul 2026
High31 Jul 2026
PowerSchool Holdings
Education · Records not stated
Student and teacher data breached at education software provider
31 Jul 2026
High31 Jul 2026
Cherry Creek School District
Education · Records not stated
Data breach exposed student information, lawsuit filed
31 Jul 2026
Medium31 Jul 2026
Illuminate Education
Education · Records not stated
Edtech company data breach leading to FTC settlement and data security program requirements
31 Jul 2026
Critical31 Jul 2026
Instructure
Education · Records not stated
Supply chain breach involving Canvas platform generated over 50% of breach notices in 2026
31 Jul 2026
High31 Jul 2026
Illuminate Education
Education · Records not stated
Data breach at Wisconsin-based edtech company; settled with FTC requiring implementation of security program
31 Jul 2026
High28 Jul 2026
Houston City College
Education · 831,642 records
831,642 records exposed, Academic records, Citizenship statuses, Dates of birth, Email addresses and 4 more
28 Jul 2026
Medium24 Jul 2026
Bob Chiarito
Education · Records not stated
Bob Chiarito reports: Six weeks after a cyberattack shut down the campus for two days, several Evanston Township High School students received phishing emails this week. The emails offered students part-time jobs…
24 Jul 2026
Medium23 Jul 2026
Camellia Burris
Education · Records not stated
Camellia Burris reports: One Middle Tennessee school district is delaying the start of the school year due to a data breach in its computer network. School officials in Sumner County discovered the breach in its…
23 Jul 2026
Medium22 Jul 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
South Korea disclosed that hackers breached the National Diplomatic Academy's online education system for ten months and stole personal information belonging to current and former employees of the Ministry of Foreign…
22 Jul 2026
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