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.
5,265
Disclosures in the tracker, all years
1,978
Of those, indexed in 2026
18
Added in October
14
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 10 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High28 Jan 2021
420K patient records exposed via law firm breach
Healthcare · 420,000 records
420K patient records exposed via law firm breach
28 Jan 2021
Medium28 Jan 2021
8K veteran records exposed in email breach
Government · Records not stated
8K veteran records exposed in email breach
28 Jan 2021
High28 Jan 2021
420K patient records exposed via law firm breach
Healthcare · 420,000 records
420K patient records exposed via law firm breach
28 Jan 2021
Medium28 Jan 2021
8K veteran records exposed in email breach
Government · Records not stated
8K veteran records exposed in email breach
28 Jan 2021
High28 Jan 2021
420K patient records exposed via law firm breach
Healthcare · 420,000 records
420K patient records exposed via law firm breach
28 Jan 2021
High28 Jan 2021
City of Sparks NV
Government · Records not stated
Ransomware attacked city government systems
28 Jan 2021
Medium28 Jan 2021
8K veteran records exposed in email breach
Government · Records not stated
8K veteran records exposed in email breach
28 Jan 2021
High28 Jan 2021
420K patient records exposed via law firm breach
Healthcare · 420,000 records
420K patient records exposed via law firm breach
28 Jan 2021
High27 Jan 2021
Personal Touch Home Care
Healthcare · 157,000 records
157K patient records exposed in ransomware
27 Jan 2021
High25 Jan 2021
Mogo (Vancouver fintech)
Finance · Records not stated
Customer data accessed via vendor Accellion breach
25 Jan 2021
Critical25 Jan 2021
GGD COVID Systems (Netherlands)
Healthcare · Records not stated
6.5M Dutch citizen COVID test results and PII traded on Telegram by insiders
25 Jan 2021
High25 Jan 2021
NSW Government (Accellion)
Government · Records not stated
Health and transport data compromised via Accellion FTA vulnerability
25 Jan 2021
Critical25 Jan 2021
Washington State Auditor
Government · Records not stated
1.47M unemployment claim records exposed in Accellion breach
25 Jan 2021
High25 Jan 2021
University of Colorado (Accellion)
Education · Records not stated
310K student and employee records exposed
25 Jan 2021
Critical25 Jan 2021
Trinity Health
Healthcare · 3,300,000 records
3.3M patient records exposed in Accellion file transfer breach
25 Jan 2021
Critical24 Jan 2021
MeetMindful
Technology · Records not stated
2.28M dating app user records leaked on dark web
24 Jan 2021
Critical23 Jan 2021
Kroger Health
Healthcare · Records not stated
1.47M pharmacy customer records exposed in Accellion breach
23 Jan 2021
Critical23 Jan 2021
Kroger (Accellion)
Retail · Records not stated
1.5M pharmacy and clinic customer records exposed
23 Jan 2021
Critical22 Jan 2021
22 Jan 2021
Critical22 Jan 2021
22 Jan 2021
High20 Jan 2021
300K student, employee, and medical records exposed
Education · Records not stated
300K student, employee, and medical records exposed
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
20 Jan 2021
High20 Jan 2021
300K student, employee, and medical records exposed
Education · Records not stated
300K student, employee, and medical records exposed
20 Jan 2021
Critical20 Jan 2021
1.4M patient records compromised in Accellion FTA breach
Healthcare · 1,400,000 records
1.4M patient records compromised in Accellion FTA breach
20 Jan 2021
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