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.
5,621
Disclosures in the tracker, all years
2,126
Of those, indexed in 2026
54
Added in November
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 8 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 10 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- Belgium29 Oct 2026FOD Financiën (Belgian federal finance and tax agency)The source does not say how they got in.The Register
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High27 Aug 2020
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
300K student and employee records exposed in Maze ransomware
27 Aug 2020
High25 Aug 2020
New Zealand Stock Exchange (NZX)
Finance · Records not stated
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
High25 Aug 2020
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
DDoS attacks disrupted trading for multiple days, state-sponsored suspected
25 Aug 2020
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