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.
5,383
Disclosures in the tracker, all years
2,097
Of those, indexed in 2026
14
Added in November
25
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 4 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High10 Jan 2023
LCBO Web Skimmer Attack
Retail · Records not stated
Magecart web skimmer on LCBO checkout pages, customer payment cards compromised for 5 days
10 Jan 2023
High10 Jan 2023
10 Jan 2023
Critical10 Jan 2023
10 Jan 2023
Medium9 Jan 2023
Des Moines Public Schools
Education · Records not stated
6,700+ student and staff records exposed in ransomware
9 Jan 2023
High8 Jan 2023
Latvian Foreign Ministry
Government · Records not stated
State-sponsored hackers compromised Latvian diplomatic communications
8 Jan 2023
Medium8 Jan 2023
8 Jan 2023
Medium7 Jan 2023
DoorDash
Finance · 367,476 records
367,476 records exposed, Email addresses, Geographic locations, Names, Partial credit card data
7 Jan 2023
Critical7 Jan 2023
SlideTeam
Retail · 1,464,271 records
1,464,271 records exposed, Email addresses, Names, Passwords
7 Jan 2023
Medium7 Jan 2023
Wichita State University
Education · Records not stated
36K student records exposed in data breach
7 Jan 2023
Medium6 Jan 2023
Rush University Medical Center
Healthcare · 45,000 records
45K patient records exposed in vendor breach
6 Jan 2023
Critical5 Jan 2023
Twitter (200M)
Technology · 211,524,284 records
211,524,284 records exposed, Email addresses, Names, Social media profiles, Usernames
5 Jan 2023
Medium5 Jan 2023
5 Jan 2023
Critical5 Jan 2023
NextGen Healthcare
Healthcare · 1,000,000 records
1M patient records exposed in BlackCat ransomware attack
5 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
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