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
42
Added in November
43
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
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
High9 Dec 2020
European Medicines Agency
Healthcare · Records not stated
State-sponsored actors stole COVID vaccine documents, Pfizer/BioNTech data
9 Dec 2020
Critical8 Dec 2020
FireEye / Mandiant
Technology · Records not stated
Red team tools stolen by Russian SVR in SolarWinds-related breach
8 Dec 2020
High7 Dec 2020
Dassault Falcon Jet (France)
Sector not stated · Records not stated
Ragnar Locker ransomware targeted French business jet manufacturer
7 Dec 2020
High7 Dec 2020
City of Pensacola FL
Government · Records not stated
Maze ransomware encrypted city systems
7 Dec 2020
Critical6 Dec 2020
Peatix
Technology · 4,227,907 records
4,227,907 records exposed, Email addresses, Names, Passwords
6 Dec 2020
Critical5 Dec 2020
Pluto TV
Retail · 3,225,080 records
3,225,080 records exposed, Dates of birth, Device information, Email addresses, Genders and 5 more
5 Dec 2020
Critical5 Dec 2020
Leonardo SpA (Italy)
Sector not stated · Records not stated
Former IT manager stole 10GB of military and defense data over 2 years
5 Dec 2020
Critical3 Dec 2020
Netgain Technology
Healthcare · 1,040,000 records
1.04M patient records exposed in cloud hosting ransomware affecting healthcare clients
3 Dec 2020
Critical1 Dec 2020
Shirbit Insurance (Israel)
Finance · Records not stated
Black Shadow leaked customer passports, credit cards, medical data from insurer
1 Dec 2020
High1 Dec 2020
Kmart / Transformco
Sector not stated · Records not stated
Egregor ransomware encrypted store systems
1 Dec 2020
High1 Dec 2020
Whirlpool
Retail · Records not stated
Nefilim ransomware attacked appliance manufacturer
1 Dec 2020
High30 Nov 2020
Embraer (Brazil)
Sector not stated · Records not stated
RansomEXX stole and published internal files from Brazilian aircraft maker
30 Nov 2020
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