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.

5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 10 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.

78 incidents from 10 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. Taiwan3 Nov 2026Synology NAS device owners (worldwide)The source does not say how they got in.The Hacker News
High5 Aug 2020
Canon
Sector not stated · Records not stated
Maze ransomware encrypted cloud photo storage and internal systems
5 Aug 2020
High5 Aug 2020
Luxottica / EyeMed
Healthcare · 829,000 records
829K patient vision care records exposed
5 Aug 2020
High4 Aug 2020
Konica Minolta (Japan)
Technology · Records not stated
RansomEXX encrypted internal systems, printers and services disrupted globally
4 Aug 2020
High3 Aug 2020
Kreditplus
Finance · 768,890 records
768,890 records exposed, Dates of birth, Email addresses, Employers, Family structure and 11 more
3 Aug 2020
High3 Aug 2020
Kreditplus (Indonesia)
Finance · 890,000 records
890,000 customer financial records leaked on dark web
3 Aug 2020
High3 Aug 2020
City of Collierville TN
Government · Records not stated
Ransomware disrupted police and fire dispatch
3 Aug 2020
Critical3 Aug 2020
Banner Health
Healthcare · 3,700,000 records
3.7M patient records exposed in cyberattack
3 Aug 2020
High2 Aug 2020
집꾸미기
Technology · 1,298,651 records
1,298,651 records exposed, Email addresses, Names, Phone numbers, Usernames
2 Aug 2020
High2 Aug 2020
TrueFire
Technology · 599,667 records
599,667 records exposed, Account balances, Dates of birth, Email addresses, Names and 4 more
2 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
Medium1 Aug 2020
45K student records exposed in ransomware
Education · Records not stated
45K student records exposed in ransomware
1 Aug 2020
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