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.
5,376
Disclosures in the tracker, all years
2,090
Of those, indexed in 2026
7
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 2 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 11 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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
Critical4 Feb 2023
1.95M customer records exposed in ransomware
Finance · 1,950,000 records
1.95M customer records exposed in ransomware
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
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
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
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
4 Feb 2023
Critical4 Feb 2023
Truth Finder
Retail · 8,159,573 records
8,159,573 records exposed, Email addresses, Names, Passwords, Phone numbers
4 Feb 2023
Critical4 Feb 2023
Instant Checkmate
Retail · 11,943,887 records
11,943,887 records exposed, Email addresses, Names, Passwords, Phone numbers
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
4 Feb 2023
High3 Feb 2023
MKS Instruments
Sector not stated · Records not stated
Ransomware halted semiconductor manufacturing for weeks
3 Feb 2023
Medium3 Feb 2023
Bryan Cave Leighton Paisner
Legal · 51,000 records
51K records exposed affecting Mondelez employees
3 Feb 2023
Medium3 Feb 2023
3 Feb 2023
Medium2 Feb 2023
Sweetwater Union High School District (CA)
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
Medium2 Feb 2023
84K student records exposed in data breach
Education · Records not stated
84K student records exposed in data breach
2 Feb 2023
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