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.

5,383
Disclosures in the tracker, all years
2,096
Of those, indexed in 2026
17
Added in November
28
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 4 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
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
Medium15 Sep 2022
Hinds County MS
Government · 36,000 records
36K records exposed in data breach
15 Sep 2022
High15 Sep 2022
461K patient records exposed in ransomware
Healthcare · 461,000 records
461K patient records exposed in ransomware
15 Sep 2022
Medium15 Sep 2022
Mt. San Antonio College
Education · Records not stated
28K student records exposed
15 Sep 2022
High15 Sep 2022
Uber
Technology · Records not stated
Internal systems breached by teenager via social engineering / MFA fatigue
15 Sep 2022
High14 Sep 2022
Safaricom (Kenya)
Finance · Records not stated
M-PESA mobile money data exposure affected Kenyan mobile banking customers
14 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Critical13 Sep 2022
2.2M pediatric patient records exposed
Healthcare · Records not stated
2.2M pediatric patient records exposed
13 Sep 2022
Were you affected?