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.
5,377
Disclosures in the tracker, all years
2,093
Of those, indexed in 2026
13
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High14 May 2020
NorthShore University HealthSystem (Blackbaud)
Healthcare · 348,000 records
348K patient records exposed
14 May 2020
High14 May 2020
SCL Health (Blackbaud)
Healthcare · 343,000 records
343K patient records exposed in Blackbaud vendor breach
14 May 2020
High14 May 2020
Northern Light Health (Blackbaud)
Healthcare · 657,000 records
657K patient and donor records exposed
14 May 2020
Critical14 May 2020
Inova Health System
Healthcare · 1,040,000 records
1.04M patient records exposed in Blackbaud breach
14 May 2020
Critical14 May 2020
Blackbaud
Healthcare · Records not stated
12M+ donor and patient records exposed across hundreds of healthcare orgs
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
Arizona State University (Blackbaud)
Education · Records not stated
580K donor records exposed
14 May 2020
High14 May 2020
University of Tennessee (Blackbaud)
Education · Records not stated
360K donor records exposed
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
High14 May 2020
14 May 2020
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