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.
5,329
Disclosures in the tracker, all years
2,043
Of those, indexed in 2026
96
Added in October
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 23 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High2 Sep 2020
2 Sep 2020
High1 Sep 2020
Experian (South Africa)
Government · 1,284,637 records
1,284,637 records exposed, Email addresses, Employers, Government issued IDs, Names and 2 more
1 Sep 2020
Medium1 Sep 2020
Hartford Public Schools (CT)
Education · Records not stated
70K student and staff records at risk in ransomware
1 Sep 2020
High30 Aug 2020
Paytm Mall (India)
Retail · Records not stated
3.4M order records stolen from Indian e-commerce platform
30 Aug 2020
High28 Aug 2020
Community Colleges of Vermont
Education · Records not stated
Ransomware shut down IT systems across all 12 campuses
28 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
Were you affected?