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.

5,662
Disclosures in the tracker, all years
2,177
Of those, indexed in 2026
131
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 14 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.

76 incidents from 6 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. Canada12 Nov 2026EducationPlannerBCThe source does not say how they got in.CBC News
  2. Canada11 Nov 2026SEGA (via newsletter vendor Arara Inc.)The source does not say how they got in.Cybernews
  3. Canada6 Nov 2026Air CreebecThe source does not say how they got in.CTV News
  4. Canada5 Nov 2026Burnaby School DistrictThe source does not say how they got in.CBC News
  5. Canada3 Nov 2026Central Okanagan School DistrictThe source does not say how they got in.CBC News
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
High9 Feb 2023
BMO Harris Bank
Finance · 112,000 records
112K customer records exposed
9 Feb 2023
Medium9 Feb 2023
9K student records exposed
Education · Records not stated
9K student records exposed
9 Feb 2023
Critical8 Feb 2023
US Dept of Defense (emails)
Government · Records not stated
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Critical8 Feb 2023
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Critical8 Feb 2023
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Critical8 Feb 2023
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Critical8 Feb 2023
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Critical8 Feb 2023
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
3TB of US military emails left exposed on misconfigured Azure server
8 Feb 2023
Were you affected?