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.
5,444
Disclosures in the tracker, all years
2,158
Of those, indexed in 2026
103
Added in November
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 12 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
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
Medium4 Jan 2023
4 Jan 2023
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