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.
5,339
Disclosures in the tracker, all years
2,052
Of those, indexed in 2026
111
Added in October
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 24 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Medium13 Mar 2021
13 Mar 2021
Medium13 Mar 2021
13 Mar 2021
Medium13 Mar 2021
13 Mar 2021
Medium13 Mar 2021
13 Mar 2021
High13 Mar 2021
Liker
Education · 465,141 records
465,141 records exposed, Auth tokens, Dates of birth, Education levels, Email addresses and 9 more
13 Mar 2021
Medium13 Mar 2021
13 Mar 2021
Medium12 Mar 2021
Western Australian Parliament
Government · Records not stated
State parliament email system breached, staff credentials compromised
12 Mar 2021
Medium12 Mar 2021
Buffalo Public Schools (NY)
Education · Records not stated
34K student records exposed in ransomware
12 Mar 2021
High11 Mar 2021
Molson Coors
Sector not stated · Records not stated
Ransomware disrupted beer production and shipments
11 Mar 2021
High10 Mar 2021
Travel Oklahoma
Finance · 637,279 records
637,279 records exposed, Age groups, Dates of birth, Email addresses, Genders and 2 more
10 Mar 2021
Medium10 Mar 2021
Rideau Valley Conservation
Government · Records not stated
Ransomware compromised internal systems at Ontario conservation authority
10 Mar 2021
Medium10 Mar 2021
10 Mar 2021
High9 Mar 2021
Verkada
Technology · Records not stated
150K security cameras accessed including hospitals, prisons, Tesla
9 Mar 2021
Medium8 Mar 2021
Lakehead University
Education · Records not stated
Ransomware forced university to isolate entire network, exams disrupted
8 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware forced cancellation of classes and exams across 13 campuses
7 Mar 2021
Medium7 Mar 2021
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
48K student and employee records exposed in Conti ransomware
7 Mar 2021
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