Weekly briefing No. 42 published 30 Oct 2026
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.

5,522
Disclosures in the tracker, all years
2,132
Of those, indexed in 2026
62
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 9 Nov 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 10 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.

  1. United States6 Nov 2026Family Implant and DentistryThe source does not say how they got in.Vermont Attorney General
  2. United States6 Nov 2026Nephrology AssociatesThe source does not say how they got in.Vermont Attorney General
  3. United States6 Nov 2026IronBridge Wealth Counsel, LLCThe source does not say how they got in.Vermont Attorney General
  4. United States6 Nov 2026Insight Credit UnionThe source does not say how they got in.Vermont Attorney General
  5. United States5 Nov 2026Hands On Children’s MuseumThe source does not say how they got in.Washington Attorney General
  6. United States5 Nov 2026Amplifon (USA), Inc.The source does not say how they got in.Vermont Attorney General
  7. United States5 Nov 2026UFP technologies,The source does not say how they got in.Vermont Attorney General
  8. United States5 Nov 2026Queens Public LibraryThe source does not say how they got in.The Record
  9. United States5 Nov 2026Xplicit Audio LLCThe source does not say how they got in.Vermont Attorney General
  10. United States5 Nov 2026Killingly Public Schools (KPS)The source does not say how they got in.Vermont Attorney General
  11. United States4 Nov 2026DreamHostHow they got in: a known flaw in software the victim ran.BleepingComputer
  12. United States4 Nov 2026Blossom HealthThe source does not say how they got in.HIPAA Journal
High3 Feb 2025
DragonNest
Technology · 511,290 records
511,290 records exposed, Email addresses, IP addresses, Passwords, Usernames
3 Feb 2025
Critical3 Feb 2025
1win
Finance · 96,166,543 records
96,166,543 records exposed, Dates of birth, Email addresses, Geographic locations, IP addresses and 2 more
3 Feb 2025
High2 Feb 2025
9Lives
Technology · 109,515 records
109,515 records exposed, Email addresses, Passwords, Usernames
2 Feb 2025
High1 Feb 2025
Mizuno
Retail · Records not stated
Japanese sportswear company confirmed data breach following 2024 ransomware attack claims
1 Feb 2025
Critical1 Feb 2025
US Government
Government · Records not stated
Biggest breach of US government data underway
1 Feb 2025
High1 Feb 2025
Mizuno
Retail · Records not stated
Japanese sportswear company confirms data breach following 2024 ransomware attack
1 Feb 2025
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
Doxbin Scrape
Government · 435,784 records
435,784 records exposed, Email addresses
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
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