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.
5,369
Disclosures in the tracker, all years
2,085
Of those, indexed in 2026
4
Added in November
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 2 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
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
Ransomware encrypted patient data
Healthcare · Records not stated
Ransomware encrypted patient data
1 Aug 2022
Medium1 Aug 2022
18K student records exposed in breach
Education · Records not stated
18K student records exposed in breach
1 Aug 2022
High1 Aug 2022
1 Aug 2022
Critical1 Aug 2022
Advocate Aurora Health
Healthcare · 3,000,000 records
3M patient records shared via tracking pixel misconfiguration
1 Aug 2022
High29 Jul 2022
Battlefy
Retail · 83,610 records
83,610 records exposed, Email addresses, Passwords, Usernames
29 Jul 2022
Medium29 Jul 2022
Whitworth University
Education · Records not stated
97K student and alumni records exposed in ransomware
29 Jul 2022
High27 Jul 2022
SuperCare Health
Healthcare · 318,000 records
318K patient records exposed in respiratory home care breach
27 Jul 2022
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