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.

5,324
Disclosures in the tracker, all years
2,039
Of those, indexed in 2026
95
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 23 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.

72 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. Japan19 Oct 2026Nikkei Inc.How they got in: stolen or reused passwords.BleepingComputer
  2. Japan16 Oct 2026Burger King JapanThe source does not say how they got in.Security Affairs
  3. Japan16 Oct 2026BK JapanThe source does not say how they got in.SecurityWeek
  4. Japan16 Oct 2026Al Jazeera Media NetworkHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  5. Japan14 Oct 2026Healthcare and financial organisations globallyHow they got in: email made to look like it came from a trusted sender.The Hacker News
High14 May 2020
Duke University (Blackbaud)
Education · Records not stated
620K donor and alumni records exposed
14 May 2020
High14 May 2020
Emory University (Blackbaud)
Education · Records not stated
410K donor records exposed
14 May 2020
High14 May 2020
Georgetown University (Blackbaud)
Education · 350,000 records
350K records exposed
14 May 2020
High14 May 2020
Notre Dame University (Blackbaud)
Education · Records not stated
470K donor records exposed
14 May 2020
High14 May 2020
780K donor records exposed
Education · Records not stated
780K donor records exposed
14 May 2020
Medium11 May 2020
Summit Medical Associates
Healthcare · 25,000 records
25K patient records exposed
11 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
High10 May 2020
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to internal ADNOC systems, employee data compromised
10 May 2020
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