Weekly briefing No. 42 published 30 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.

5,522
Disclosures in the tracker, all years
2,132
Of those, indexed in 2026
62
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 9 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.

  1. Canada6 Nov 2026Air CreebecThe source does not say how they got in.CTV News
  2. Canada5 Nov 2026Burnaby School DistrictThe source does not say how they got in.CBC News
  3. Canada3 Nov 2026Central Okanagan School DistrictThe source does not say how they got in.CBC News
  4. Canada31 Oct 2026ChainalysisHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
  5. Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
Medium31 May 2023
95K student records exposed
Government · 95,000,000 records
95K student records exposed
31 May 2023
High31 May 2023
750K Medicaid records exposed
Government · 95,000,000 records
750K Medicaid records exposed
31 May 2023
Critical31 May 2023
1.3M resident records exposed
Government · 95,000,000 records
1.3M resident records exposed
31 May 2023
Critical31 May 2023
12M customer records exposed in MOVEit breach
Finance · 95,000,000 records
12M customer records exposed in MOVEit breach
31 May 2023
Critical31 May 2023
4M patient Medicaid records exposed
Healthcare · 4,000,000 records
4M patient Medicaid records exposed
31 May 2023
High31 May 2023
310K patient records exposed
Healthcare · 310,000 records
310K patient records exposed
31 May 2023
Critical31 May 2023
3.5M driver records exposed
Government · 95,000,000 records
3.5M driver records exposed
31 May 2023
High31 May 2023
310K student and patient records exposed
Education · Records not stated
310K student and patient records exposed
31 May 2023
Critical31 May 2023
2.6M educator retirement records exposed
Education · Records not stated
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · Records not stated
45K student records exposed
31 May 2023
Critical31 May 2023
2.5M state resident records exposed
Government · Records not stated
2.5M state resident records exposed
31 May 2023
Medium31 May 2023
95K student records exposed
Government · Records not stated
95K student records exposed
31 May 2023
High31 May 2023
750K Medicaid records exposed
Government · Records not stated
750K Medicaid records exposed
31 May 2023
Critical31 May 2023
1.3M resident records exposed
Government · Records not stated
1.3M resident records exposed
31 May 2023
Critical31 May 2023
12M customer records exposed in MOVEit breach
Finance · 95,000,000 records
12M customer records exposed in MOVEit breach
31 May 2023
Critical31 May 2023
4M patient Medicaid records exposed
Healthcare · 4,000,000 records
4M patient Medicaid records exposed
31 May 2023
High31 May 2023
310K patient records exposed
Healthcare · 310,000 records
310K patient records exposed
31 May 2023
Critical31 May 2023
3.5M driver records exposed
Government · 95,000,000 records
3.5M driver records exposed
31 May 2023
High31 May 2023
310K student and patient records exposed
Education · 95,000,000 records
310K student and patient records exposed
31 May 2023
Critical31 May 2023
2.6M educator retirement records exposed
Education · 95,000,000 records
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · Records not stated
45K student records exposed
31 May 2023
Critical31 May 2023
2.5M state resident records exposed
Government · Records not stated
2.5M state resident records exposed
31 May 2023
Medium31 May 2023
95K student records exposed
Government · Records not stated
95K student records exposed
31 May 2023
High31 May 2023
750K Medicaid records exposed
Government · Records not stated
750K Medicaid records exposed
31 May 2023
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