Weekly briefing No. 41 published 4 Oct 2026
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.

5,447
Disclosures in the tracker, all years
2,033
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 22 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.

72 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.

  1. Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
  2. Canada19 Oct 2026City of HamiltonThe source does not say how they got in.CBC
  3. Canada17 Oct 2026More RewardsThe source does not say how they got in.CTV News
  4. Canada16 Oct 2026McMurray MétisHow they got in: email made to look like it came from a trusted sender.Yahoo News Canada
  5. Canada14 Oct 2026Nova Scotia minor hockey communityHow they got in: email made to look like it came from a trusted sender.PNI Atlantic News
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Critical22 Nov 2019
Organisation not named
Technology · 622,161,052 records
The disclosure as indexed does not name the organisation.
622,161,052 records exposed, Email addresses, Employers, Geographic locations, Job titles and 3 more
22 Nov 2019
Medium21 Nov 2019
FCA (Financial Conduct Authority)
Finance · Records not stated
Freedom of information error exposed confidential details of 1,600 consumers
21 Nov 2019
Critical20 Nov 2019
GateHub
Finance · 1,408,078 records
1,408,078 records exposed, Email addresses, Encrypted keys, Mnemonic phrases, Passwords
20 Nov 2019
High19 Nov 2019
GPS Underground
Technology · 669,584 records
669,584 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
19 Nov 2019
High19 Nov 2019
EpicBot
Retail · 816,662 records
816,662 records exposed, Email addresses, IP addresses, Passwords, Usernames
19 Nov 2019
Critical11 Nov 2019
ToonDoo
Technology · 6,002,694 records
6,002,694 records exposed, Email addresses, Genders, Geographic locations, IP addresses and 2 more
11 Nov 2019
High10 Nov 2019
Pemex (Mexican State Oil)
Sector not stated · Records not stated
DoppelPaymer ransomware demanded $4.9M, internal networks compromised
10 Nov 2019
High10 Nov 2019
T-Mobile Germany (2019)
Technology · 2,000,000 records
2M customer records exposed via unauthorized API access
10 Nov 2019
Critical2 Nov 2019
Government of Nunavut
Government · Records not stated
Ransomware shut down all territorial government systems
2 Nov 2019
High1 Nov 2019
Vedantu
Retail · 686,899 records
686,899 records exposed, Browser user agent details, Email addresses, Genders, IP addresses and 6 more
1 Nov 2019
Critical28 Oct 2019
LifeLabs (BC/ON)
Healthcare · 15,000,000 records
15M patient records, largest healthcare breach in Canadian history
28 Oct 2019
High28 Oct 2019
UniCredit Bank (Italy)
Finance · 3,000,000 records
3M customer records exposed, names, cities, phone numbers, email addresses
28 Oct 2019
Critical28 Oct 2019
LifeLabs (15M Records)
Healthcare · 15,000,000 records
15M patient lab records stolen, largest Canadian healthcare breach, names, DOBs, health card numbers
28 Oct 2019
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