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.

5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
47
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium18 Apr 2023
Williams Sonoma
Retail · 53,000 records
53K customer records exposed in data breach
18 Apr 2023
Medium17 Apr 2023
Mission Community Hospital
Healthcare · 89,000 records
89K patient records exposed in ransomware
17 Apr 2023
Critical17 Apr 2023
Point32Health / Harvard Pilgrim
Healthcare · Records not stated
2.5M member records stolen in ransomware attack
17 Apr 2023
Medium17 Apr 2023
Summit Public Schools (NJ)
Education · Records not stated
5K student records exposed
17 Apr 2023
Medium15 Apr 2023
Mesa Public Schools (AZ)
Education · Records not stated
77K student records exposed in data breach
15 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Medium14 Apr 2023
68K utility customer records exposed
Government · Records not stated
68K utility customer records exposed
14 Apr 2023
Were you affected?