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.

5,370
Disclosures in the tracker, all years
2,084
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 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. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
  3. Japan22 Oct 2026CapcomThe source does not say how they got in.BleepingComputer
Medium1 May 2022
Alameda Health System
Healthcare · 90,000 records
90K patient records exposed in ransomware
1 May 2022
High28 Apr 2022
Dis-Chem Pharmacies (South Africa)
Healthcare · 3,600,000 records
3.6M customer records stolen from South Africa's largest pharmacy chain
28 Apr 2022
Medium27 Apr 2022
St. Clair County IL
Government · 54,000 records
54K records exposed in county breach
27 Apr 2022
High25 Apr 2022
Battelle for Kids
Sector not stated · Records not stated
500K student assessment records exposed
25 Apr 2022
High25 Apr 2022
Chicago Public Schools
Education · Records not stated
500K student records exposed via vendor Battelle for Kids
25 Apr 2022
High25 Apr 2022
Yuma Regional Medical Center
Healthcare · 737,000 records
737K patient records exposed in ransomware
25 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
High22 Apr 2022
37GB of source code stolen
Technology · Records not stated
37GB of source code stolen
22 Apr 2022
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