Weekly briefing No. 41 published 4 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.

5,357
Disclosures in the tracker, all years
2,073
Of those, indexed in 2026
134
Added in October
17
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 28 Oct 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.

75 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. Japan22 Oct 2026CapcomThe source does not say how they got in.BleepingComputer
  2. Japan19 Oct 2026Nikkei Inc.How they got in: stolen or reused passwords.BleepingComputer
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
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