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.
5,574
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
7
Added in November
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High17 Nov 2023
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1M member records exposed, NSW Leagues and RSL club patron data
17 Nov 2023
High17 Nov 2023
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1M member records exposed, NSW Leagues and RSL club patron data
17 Nov 2023
High17 Nov 2023
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1M member records exposed, NSW Leagues and RSL club patron data
17 Nov 2023
High17 Nov 2023
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1M member records exposed, NSW Leagues and RSL club patron data
17 Nov 2023
High17 Nov 2023
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1M member records exposed, NSW Leagues and RSL club patron data
17 Nov 2023
Critical17 Nov 2023
Concentra Health Services (PJ&A)
Healthcare · 3,900,000 records
3.9M patient records exposed through transcription vendor
17 Nov 2023
High16 Nov 2023
Toyota Financial Services
Technology · 215,000 records
215K customer records exposed in Medusa ransomware
16 Nov 2023
Medium15 Nov 2023
Greater Essex County DSB (Ontario)
Education · Records not stated
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
Medium15 Nov 2023
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack compromised school board systems, student and employee data at risk
15 Nov 2023
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