Weekly briefing No. 42 published 30 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.

5,443
Disclosures in the tracker, all years
2,157
Of those, indexed in 2026
102
Added in November
25
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.

High8 Mar 2024
Cyberattack compromised member personal data
Healthcare · Records not stated
Cyberattack compromised member personal data
8 Mar 2024
High8 Mar 2024
443K patient records exposed in vendor breach
Healthcare · 443,000 records
443K patient records exposed in vendor breach
8 Mar 2024
High8 Mar 2024
Cyberattack compromised member personal data
Healthcare · Records not stated
Cyberattack compromised member personal data
8 Mar 2024
High8 Mar 2024
443K patient records exposed in vendor breach
Healthcare · 443,000 records
443K patient records exposed in vendor breach
8 Mar 2024
High8 Mar 2024
Cyberattack compromised member personal data
Healthcare · Records not stated
Cyberattack compromised member personal data
8 Mar 2024
High8 Mar 2024
443K patient records exposed in vendor breach
Healthcare · 443,000 records
443K patient records exposed in vendor breach
8 Mar 2024
High8 Mar 2024
Cyberattack compromised member personal data
Healthcare · Records not stated
Cyberattack compromised member personal data
8 Mar 2024
High8 Mar 2024
Roku
Technology · 576,000 records
576K accounts compromised in credential stuffing attacks
8 Mar 2024
High8 Mar 2024
443K patient records exposed in vendor breach
Healthcare · 443,000 records
443K patient records exposed in vendor breach
8 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Medium7 Mar 2024
11K student records exposed
Education · Records not stated
11K student records exposed
7 Mar 2024
Were you affected?