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.

5,661
Disclosures in the tracker, all years
2,176
Of those, indexed in 2026
130
Added in November
23
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 14 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
Our record
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
Our record
1 Aug 2022
High1 Aug 2022
Received Health
Healthcare · 300,000 records
300K patient records exposed
Our record
1 Aug 2022
Critical1 Aug 2022
Advocate Aurora Health
Healthcare · 3,000,000 records
3M patient records shared via tracking pixel misconfiguration
Our record
1 Aug 2022
High29 Jul 2022
Battlefy
Retail · 83,610 records
83,610 records exposed, Email addresses, Passwords, Usernames
Our record
29 Jul 2022
Medium29 Jul 2022
Whitworth University
Education · Records not stated
97K student and alumni records exposed in ransomware
Our record
29 Jul 2022
High27 Jul 2022
SuperCare Health
Healthcare · 318,000 records
318K patient records exposed in respiratory home care breach
Our record
27 Jul 2022
Medium25 Jul 2022
Insulet Corporation
Healthcare · 29,000 records
29K patient records exposed in email breach
Our record
25 Jul 2022
Critical22 Jul 2022
Samsung (Jul 2022)
Technology · Records not stated
190GB source code, customer data from US operations stolen
Our record
22 Jul 2022
High22 Jul 2022
Woodlands Surgical
Healthcare · 450,000 records
450K patient records exposed
Our record
22 Jul 2022
Critical20 Jul 2022
Shadi.com
Retail · 2,021,984 records
2,021,984 records exposed, Email addresses, Passwords
Our record
20 Jul 2022
Medium19 Jul 2022
PolicyBazaar (India)
Finance · Records not stated
Unauthorized access to IT systems, customer insurance data at risk
Our record
19 Jul 2022
Critical19 Jul 2022
Neopets
Technology · 69,000,000 records
69M user account records leaked
Our record
19 Jul 2022
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