Weekly briefing No. 41 published 4 Oct 2026
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.

5,365
Disclosures in the tracker, all years
2,079
Of those, indexed in 2026
138
Added in October
17
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 29 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Worldwide · How they got in

Incidents worldwide, by country.

76 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.

  1. Singapore22 Oct 2026GenesysThe source does not say how they got in.The Hacker News
High14 May 2020
Northern Light Health (Blackbaud)
Healthcare · 657,000 records
657K patient and donor records exposed
Our record
14 May 2020
Critical14 May 2020
Inova Health System
Healthcare · 1,040,000 records
1.04M patient records exposed in Blackbaud breach
Our record
14 May 2020
Critical14 May 2020
Blackbaud
Healthcare · Records not stated
12M+ donor and patient records exposed across hundreds of healthcare orgs
Our record
14 May 2020
High14 May 2020
Penn State University (Blackbaud)
Education · 590,000 records
590K records exposed
Our record
14 May 2020
High14 May 2020
Michigan State University (Blackbaud)
Education · 450,000 records
450K records exposed
Our record
14 May 2020
High14 May 2020
University of Alabama (Blackbaud)
Education · 360,000 records
360K records exposed
Our record
14 May 2020
High14 May 2020
Oregon State University (Blackbaud)
Education · 240,000 records
240K records exposed
Our record
14 May 2020
High14 May 2020
University of Wisconsin (Blackbaud)
Education · 520,000 records
520K records exposed
Our record
14 May 2020
High14 May 2020
Tulane University (Blackbaud)
Education · 270,000 records
270K records exposed
Our record
14 May 2020
High14 May 2020
George Washington University (Blackbaud)
Education · 380,000 records
380K records exposed
Our record
14 May 2020
High14 May 2020
440K records exposed
Education · 440,000 records
440K records exposed
Our record
14 May 2020
High14 May 2020
Creighton University (Blackbaud)
Education · Records not stated
110K donor records exposed
Our record
14 May 2020
High14 May 2020
Loyola University Chicago (Blackbaud)
Education · 160,000 records
160K records exposed
Our record
14 May 2020
High14 May 2020
University of Georgia (Blackbaud)
Education · Records not stated
490K donor records exposed
Our record
14 May 2020
High14 May 2020
Arizona State University (Blackbaud)
Education · Records not stated
580K donor records exposed
Our record
14 May 2020
High14 May 2020
University of Tennessee (Blackbaud)
Education · Records not stated
360K donor records exposed
Our record
14 May 2020
High14 May 2020
University of Denver (Blackbaud)
Education · 210,000 records
210K records exposed
Our record
14 May 2020
High14 May 2020
TCU (Blackbaud)
Education · Records not stated
145K donor records exposed
Our record
14 May 2020
High14 May 2020
Rice University (Blackbaud)
Education · Records not stated
170K donor records exposed
Our record
14 May 2020
High14 May 2020
Brown University (Blackbaud)
Education · Records not stated
290K donor records exposed
Our record
14 May 2020
High14 May 2020
Lehigh University (Blackbaud)
Education · Records not stated
130K donor records exposed
Our record
14 May 2020
High14 May 2020
Syracuse University (Blackbaud)
Education · Records not stated
220K donor records exposed
Our record
14 May 2020
High14 May 2020
Purdue University (Blackbaud)
Education · 390,000 records
390K records exposed
Our record
14 May 2020
High14 May 2020
University of Florida (Blackbaud)
Education · Records not stated
480K donor records exposed
Our record
14 May 2020
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