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
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Critical20 Jun 2020
Bolt
Technology · Records not stated
30M ride records exposed in unsecured database
20 Jun 2020
Critical20 Jun 2020
Desjardins Group
Finance · Records not stated
9.7M member records exposed by malicious insider
20 Jun 2020
Critical17 Jun 2020
American Anesthesiology
Healthcare · 1,270,000 records
1.27M patient records exposed in Mednax vendor breach
17 Jun 2020
High16 Jun 2020
Foodora
Retail · 582,578 records
582,578 records exposed, Email addresses, Names, Passwords, Phone numbers and 1 more
16 Jun 2020
Medium16 Jun 2020
BioReference Laboratories
Healthcare · 57,000 records
57K patient test records exposed
16 Jun 2020
High15 Jun 2020
Correios (Brazil Post)
Government · Records not stated
Data breach exposed 47,000 employee records, CPFs, salaries, bank details
15 Jun 2020
Critical14 Jun 2020
Postbank (South Africa)
Technology · 3,200,000 records
3.2M customer records exposed via master encryption key theft
14 Jun 2020
High13 Jun 2020
Claire's Accessories
Retail · Records not stated
Magecart payment card skimming on e-commerce site
13 Jun 2020
Medium12 Jun 2020
Methodist Hospitals (Gary IN)
Healthcare · 68,000 records
68K patient records exposed in email compromise
12 Jun 2020
High12 Jun 2020
PIH Health
Healthcare · 189,000 records
189K patient records compromised in data breach
12 Jun 2020
High11 Jun 2020
City of Knoxville TN
Government · Records not stated
Ransomware encrypted city court and police systems
11 Jun 2020
High9 Jun 2020
Life Healthcare (South Africa)
Healthcare · Records not stated
Ransomware disrupted hospital operations across South Africa
9 Jun 2020
High8 Jun 2020
Honda Motor Co (Japan)
Sector not stated · Records not stated
Snake ransomware disrupted global production, Japan, US, UK plants affected
8 Jun 2020
High8 Jun 2020
Honda
Sector not stated · Records not stated
EKANS/Snake ransomware disrupted global operations
8 Jun 2020
Medium8 Jun 2020
FTD (flowers)
Retail · 44,000 records
44K customer records exposed in data breach
8 Jun 2020
Critical5 Jun 2020
Zoomcar
Retail · 3,589,795 records
3,589,795 records exposed, Email addresses, IP addresses, Names, Passwords and 1 more
5 Jun 2020
Critical5 Jun 2020
Mathway
Retail · 25,692,862 records
25,692,862 records exposed, Device information, Email addresses, Names, Passwords and 1 more
5 Jun 2020
Medium5 Jun 2020
UCHealth (Colorado)
Healthcare · 48,000 records
48K patient records exposed
5 Jun 2020
Medium5 Jun 2020
UCHealth
Healthcare · 48,000 records
48K patient records exposed in email breach
5 Jun 2020
Were you affected?