Breaches
by Glyph
Every public data breach
Search breaches at Equifax, Marriott, Ticketmaster, Change Healthcare and 24,039 more
Disclosed this week
44
On record
26,355
44
disclosed this week
·
26,355
on record
Overview
Data exposed
Children's data
Breaches that exposed children's data
23 breaches
Mathspace
Supply chain exposed names, emails, children's data and education records.
Supply chain
1.1M affected
Education
AU
Unverified
Sep 3
Instructure
Extortion exposed names, emails, messages, children's data and education records.
Extortion
Education
US
Unverified
May 2
VS
VenturEd Solutions
Admissions platform bug exposed over 1.6 million student records
Exposed data
Education
US
Unverified
Feb 19
B
Bondu
AI plush toy's open web console exposed 50,000 children's chat logs
Exposed data
AI
US
Unverified
Jan 29
Victorian Department of Education
Hackers access Victorian school student database, passwords reset
Hacking
Education
AU
Unverified
Jan 14
D
DreamX
AI image generator database exposed over 1M mostly explicit images, some of minors
Exposed data
AI
Unverified
Dec 4, 2025
Illuminate Education
Hacker used ex-employee's credentials to access data of 10.1M students; FTC order
Hacking
10M affected
Education
US
Dec 1, 2025
Kido International
Radiant hackers steal photos and data of 8,000 London nursery children
Extortion
Education
GB
Unverified
Sep 25, 2025
Baltimore City Public Schools
Ransomware exposed names, employment records, education records and children's data. Reported to the Indiana AG.
Ransomware
31K affected
Education
US
Apr 22, 2025
PowerSchool
Hacker steals K-12 student and teacher records from PowerSchool SIS
Hacking
Education
US
Jan 7, 2025
Alder Hey Children's Hospital
Inc Ransom claims theft of patient records from Alder Hey Children's Hospital
Ransomware
Healthcare
GB
Unverified
Dec 4, 2024
State of Maine
MOVEit breach exposes data of 1.3 million people across Maine agencies
Supply chain
1.3M affected
Government
US
Nov 10, 2023
BORN Ontario
MOVEit breach exposes perinatal and child registry data of 3.4 million
Supply chain
3.4M affected
Healthcare
CA
Unverified
Sep 25, 2023
New York City Department of Education
MOVEit breach exposes data of about 45,000 NYC students and staff
Supply chain
Education
US
Unverified
Jun 26, 2023
Herff Jones
April 2021 card breach hit thousands of students; USD 200,000 NY and Pennsylvania
Hacking
Retail
US
Dec 16, 2022
Tusla Child and Family Agency
Unredacted documents revealed children's and foster carers' addresses; EUR 75,000 DPC fine
Insider
Government
IE
Nov 4, 2020
Facebook
2018 View As token theft hit 29M Facebook accounts; Irish DPC fines of EUR 251M
Hacking
29M affected
Tech
US
Sep 28, 2018
VTech
2015 breach exposed parent and child profiles; USD 650,000 FTC COPPA settlement
Hacking
4.8M affected
Manufacturing
HK
Nov 25, 2015
Medical Informatics Engineering
Hack of EHR vendor and NoMoreClipboard exposes data of 3.9 million
Hacking
3.9M affected
Healthcare
US
Jun 19, 2015
Princeton Review
Test prep firm published student data and scores on its website
Exposed data
108K affected
Education
US
Unverified
Aug 18, 2008
Legal Aid Agency
Two lost discs held child benefit data of 25 million UK residents
Lost or stolen device
25M affected
Government
GB
Unverified
Nov 20, 2007
Georgia Department of Community Health
Vendor loses disk with 2.9 million Medicaid and PeachCare members' data
Vendor breach
2.9M affected
Government
US
Unverified
Apr 10, 2007
Akron Children's Hospital
Overseas hackers break into hospital computers with data of 235,903
Hacking
236K affected
Healthcare
US
Unverified
Oct 26, 2006
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