Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,366
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.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- United States29 Oct 2026The Research Foundation for Mental Health, Inc.The source does not say how they got in.Vermont Attorney General
- United States29 Oct 2026Del Monte Foods Corporation II Inc.The source does not say how they got in.California Attorney General
- United States29 Oct 2026Bangkok Bank PCL - New York BranchThe source does not say how they got in.California Attorney General
- United States29 Oct 2026IRhythm TechnologiesThe source does not say how they got in.SecurityWeek
- United States28 Oct 2026Photon HealthHow they got in: a known flaw in software the victim ran.California Attorney General
- United States28 Oct 2026CodeSecure Inc.The source does not say how they got in.Vermont Attorney General
- United States28 Oct 202611252227 Canada Inc.The source does not say how they got in.Vermont Attorney General
- United States28 Oct 2026Troutman Pepper Locke LLPThe source does not say how they got in.California Attorney General
- United States28 Oct 2026Legacy CooperativeThe source does not say how they got in.Vermont Attorney General
- United States28 Oct 2026Metro Tulsa Foot & Ankle SpecialistThe source does not say how they got in.Vermont Attorney General
- United States28 Oct 2026Quantum Health, Inc.The source does not say how they got in.Vermont Attorney General
- United States27 Oct 2026Sarasota US Topco, Inc. d/b/a Sarku Japan (“Sarku”)The source does not say how they got in.California Attorney General
High1 Feb 2025
Southern Water
Sector not stated · Records not stated
Ransomware attack resulting in £4.5 million cost and data exposure
1 Feb 2025
Critical1 Feb 2025
DISA Global Solutions
Sector not stated · 3,300,000 records
Data breach impacted more than 3.3 million people
1 Feb 2025
High1 Feb 2025
Baltimore City Public Schools
Education · Records not stated
Ransomware attack stole data from thousands of students, teachers, administrators
1 Feb 2025
High1 Feb 2025
Mizuno
Retail · Records not stated
Data breach confirmed after 2024 ransomware attack affecting customers
1 Feb 2025
Critical1 Feb 2025
Conduent
Sector not stated · 25,000,000 records
At least 25 million people had personal data stolen in cyberattack; printing, payment, and document services company
1 Feb 2025
High1 Feb 2025
Baltimore City Public Schools
Education · Records not stated
Thousands of students, teachers and administrators had information stolen during February ransomware attack
1 Feb 2025
High1 Feb 2025
FirstClass
Sector not stated · Records not stated
Customer records of Australian travel agency allegedly breached
1 Feb 2025
High1 Feb 2025
Mizuno
Retail · Records not stated
Ransomware attack exposed customer data after 2024 breach claims
1 Feb 2025
High28 Jan 2025
HeatGames
Technology · 647,896 records
647,896 records exposed, Email addresses, Geographic locations, IP addresses, Passwords
28 Jan 2025
Medium28 Jan 2025
28 Jan 2025
High27 Jan 2025
Frederick Health
Healthcare · 934,000 records
934K patient records exposed in ransomware attack
27 Jan 2025
Medium22 Jan 2025
Welhof
Retail · 107,292 records
107,292 records exposed, Email addresses, Names, Physical addresses, Purchases
22 Jan 2025
Medium22 Jan 2025
Frame & Optic
Government · 15,678 records
15,678 records exposed, Email addresses, Geographic locations, Names, Phone numbers
22 Jan 2025
Medium18 Jan 2025
Otelier
Finance · 436,855 records
436,855 records exposed, Email addresses, Names, Partial credit card data, Phone numbers and 3 more
18 Jan 2025
Medium17 Jan 2025
MSI
Government · 249,990 records
249,990 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
17 Jan 2025
High16 Jan 2025
Le Coq Sportif Columbia
Technology · 79,712 records
79,712 records exposed, Dates of birth, Device information, Email addresses, Genders and 5 more
16 Jan 2025
High13 Jan 2025
Scholastic
Technology · 4,247,768 records
4,247,768 records exposed, Email addresses, Names, Phone numbers, Physical addresses
13 Jan 2025
Medium13 Jan 2025
Eindhoven University of Technology
Education · Records not stated
Cyberattack forced campus-wide network shutdown, classes cancelled for a week
13 Jan 2025
High12 Jan 2025
SuperDraft
Technology · 300,187 records
300,187 records exposed, Dates of birth, Email addresses, Geographic locations, Latitude and longitude pairs and 3 more
12 Jan 2025
High9 Jan 2025
Telefonica Spain
Technology · Records not stated
120,000 employee and customer records stolen by ransomware group
9 Jan 2025
Critical6 Jan 2025
Gravy Analytics
Technology · Records not stated
17B location data points exposed including precise GPS tracking
6 Jan 2025
High3 Jan 2025
GLAMIRA
Retail · 874,594 records
874,594 records exposed, Email addresses, Names, Phone numbers, Purchases
3 Jan 2025
Critical2 Jan 2025
Community Health Center Inc
Healthcare · 1,000,000 records
1M patient records exposed in data breach
2 Jan 2025
Critical1 Jan 2025
Conduent Business Services
Sector not stated · 62,200,000 records
62.2 million individuals' personal data exposed; printing, mailing, and document services vendor breach
1 Jan 2025
Were you affected?