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.

5,454
Disclosures in the tracker, all years
2,168
Of those, indexed in 2026
118
Added in November
27
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 13 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
High8 Sep 2023
Dymocks
Retail · 836,120 records
836,120 records exposed, Dates of birth, Email addresses, Genders, Names and 2 more
8 Sep 2023
Medium8 Sep 2023
Erie Insurance
Finance · Records not stated
53K policyholder records exposed
8 Sep 2023
Medium8 Sep 2023
36K student records exposed
Education · Records not stated
36K student records exposed
8 Sep 2023
Medium8 Sep 2023
Planet Fitness
Retail · 58,000 records
58K customer records exposed
8 Sep 2023
Medium7 Sep 2023
Hershey Company
Technology · Records not stated
2,214 employee records exposed in phishing
7 Sep 2023
Critical7 Sep 2023
Caesars Entertainment
Technology · Records not stated
65M loyalty program member records stolen in social engineering
7 Sep 2023
High6 Sep 2023
Dymocks Books (Australia)
Retail · 1,240,000 records
1.24M customer records stolen from Australia's largest bookstore chain
6 Sep 2023
Were you affected?