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.
5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 21 Oct 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.
73 incidents from 9 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.
- Australia19 Oct 2026Poole GroupThe source does not say how they got in.Accountants Daily
- Australia16 Oct 2026Chadwick SwitchboardsThe source does not say how they got in.Cyber Daily
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
Critical28 May 2018
Organisation not named
Finance · 90,000 records
The disclosure as indexed does not name the organisation.
90,000 customer records stolen by hackers demanding ransom
28 May 2018
High28 May 2018
CIBC Simplii Financial
Finance · Records not stated
40,000 Simplii Financial customers compromised alongside BMO breach
28 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
High27 May 2018
Organisation not named
Finance · 50,000 records
The disclosure as indexed does not name the organisation.
50,000 customer records stolen, names, account numbers, security questions
27 May 2018
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