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.

5,397
Disclosures in the tracker, all years
2,112
Of those, indexed in 2026
25
Added in November
32
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 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 11 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. Canada31 Oct 2026ChainalysisHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
  2. Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
  3. Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
  4. Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
Medium22 Sep 2023
Commonwealth Financial Network
Finance · 28,000 records
28K records exposed
22 Sep 2023
High20 Sep 2023
dBforums
Technology · 363,468 records
363,468 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
20 Sep 2023
Medium19 Sep 2023
North Kansas City Hospital
Healthcare · 47,000 records
47K patient records exposed
19 Sep 2023
Medium18 Sep 2023
Safeco Insurance
Finance · Records not stated
34K policyholder records exposed
18 Sep 2023
Medium18 Sep 2023
Fenwick & West
Sector not stated · Records not stated
68K legal client records exposed
18 Sep 2023
Medium15 Sep 2023
Aritzia (Vancouver)
Retail · Records not stated
Customer order data exposed in vendor breach
15 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
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