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.

5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
41
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 6 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.

77 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. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
Critical4 Feb 2023
Truth Finder
Retail · 8,159,573 records
8,159,573 records exposed, Email addresses, Names, Passwords, Phone numbers
Our record
4 Feb 2023
Critical4 Feb 2023
Instant Checkmate
Retail · 11,943,887 records
11,943,887 records exposed, Email addresses, Names, Passwords, Phone numbers
Our record
4 Feb 2023
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
Our record
4 Feb 2023
High3 Feb 2023
MKS Instruments
Sector not stated · Records not stated
Ransomware halted semiconductor manufacturing for weeks
Our record
3 Feb 2023
Medium3 Feb 2023
Bryan Cave Leighton Paisner
Legal · 51,000 records
51K records exposed affecting Mondelez employees
Our record
3 Feb 2023
Medium3 Feb 2023
North Dakota University System
Education · Records not stated
56K student records exposed
Our record
3 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
Our record
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
Our record
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
Our record
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
Our record
2 Feb 2023
Were you affected?