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.
5,452
Disclosures in the tracker, all years
2,166
Of those, indexed in 2026
116
Added in November
25
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.
Medium28 Dec 2024
Guilford County Schools (NC)
Education · Records not stated
73K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
160K student records exposed via PowerSchool
Education · Records not stated
160K student records exposed via PowerSchool
28 Dec 2024
Medium28 Dec 2024
Fulton County Schools (GA)
Education · Records not stated
92K student records exposed via PowerSchool
28 Dec 2024
Medium28 Dec 2024
DeKalb County Schools (GA)
Education · Records not stated
95K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
Cobb County Schools (GA)
Education · Records not stated
110K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
180K student records exposed via PowerSchool
Education · Records not stated
180K student records exposed via PowerSchool
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
High28 Dec 2024
Cypress-Fairbanks ISD (TX)
Education · Records not stated
116K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
Northside ISD (San Antonio)
Education · Records not stated
100K student records exposed via PowerSchool
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
Critical28 Dec 2024
PowerSchool (student health records)
Healthcare · Records not stated
62M student and staff records including health data exposed
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
High28 Dec 2024
130K student records exposed via PowerSchool
Education · Records not stated
130K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
Palm Beach County Schools
Education · Records not stated
190K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
270K student records exposed via PowerSchool
Education · Records not stated
270K student records exposed via PowerSchool
28 Dec 2024
High28 Dec 2024
Charlotte-Mecklenburg Schools
Education · Records not stated
150K student records exposed via PowerSchool
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
Medium28 Dec 2024
28 Dec 2024
High28 Dec 2024
200K student records exposed via PowerSchool
Education · Records not stated
200K student records exposed via PowerSchool
28 Dec 2024
High26 Dec 2024
JAL / Japan Airlines
Sector not stated · Records not stated
Cyberattack caused flight delays at Tokyo airports, systems disrupted on Christmas Eve
26 Dec 2024
High23 Dec 2024
Pittsburgh Regional Transit
Sector not stated · Records not stated
Ransomware disrupted bus and rail systems
23 Dec 2024
Critical20 Dec 2024
French Citizens
Finance · 28,445,106 records
28,445,106 records exposed, Device information, Email addresses, IP addresses, Names and 3 more
20 Dec 2024
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