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.

5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
41
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 6 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.

77 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. Canada5 Nov 2026Burnaby School DistrictThe source does not say how they got in.CBC News
  2. Canada3 Nov 2026Central Okanagan School DistrictThe source does not say how they got in.CBC News
  3. Canada31 Oct 2026ChainalysisHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
  4. Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
Critical31 Aug 2023
PlayCyberGames
Technology · 3,681,753 records
3,681,753 records exposed, Email addresses, Passwords, Usernames
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
Pampling
Retail · 383,468 records
383,468 records exposed, Email addresses, Names, Passwords, Usernames
31 Aug 2023
Critical31 Aug 2023
Postmeds / Truepill
Healthcare · 2,400,000 records
2.4M patient records exposed including prescription data
31 Aug 2023
Medium28 Aug 2023
Allstate Insurance
Finance · Records not stated
58K policyholder records exposed
28 Aug 2023
High27 Aug 2023
Hospital Sisters Health System
Healthcare · 882,000 records
882K patient records exposed in ransomware
27 Aug 2023
High27 Aug 2023
University of Michigan
Education · Records not stated
230K student and employee records exposed in cyberattack
27 Aug 2023
Critical26 Aug 2023
Metropolitan Police (London)
Government · Records not stated
IT supplier breach exposed names, ranks, photos, vetting levels of 47,000 Met staff
26 Aug 2023
High25 Aug 2023
Polish Eastern Railway (PKPIC)
Sector not stated · Records not stated
GPS-spoofing attack disrupted Polish rail network, trains stopped in Szczecin
25 Aug 2023
High24 Aug 2023
SevenRooms
Retail · 1,205,385 records
1,205,385 records exposed, Email addresses, Names, Purchases
24 Aug 2023
Were you affected?