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.

5,610
Disclosures in the tracker, all years
2,124
Of those, indexed in 2026
46
Added in November
46
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 7 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 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. Netherlands27 Oct 2026Bank customers in RotterdamHow they got in: a cloned voice or video of a real person.Security Affairs (citing NL Times)
Critical31 May 2023
2.6M educator retirement records exposed
Education · Records not stated
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · Records not stated
45K student records exposed
31 May 2023
Critical31 May 2023
2.5M state resident records exposed
Government · Records not stated
2.5M state resident records exposed
31 May 2023
Medium31 May 2023
95K student records exposed
Government · Records not stated
95K student records exposed
31 May 2023
High31 May 2023
750K Medicaid records exposed
Government · Records not stated
750K Medicaid records exposed
31 May 2023
Critical31 May 2023
1.3M resident records exposed
Government · Records not stated
1.3M resident records exposed
31 May 2023
Critical31 May 2023
12M customer records exposed in MOVEit breach
Finance · 95,000,000 records
12M customer records exposed in MOVEit breach
31 May 2023
Critical31 May 2023
4M patient Medicaid records exposed
Healthcare · 4,000,000 records
4M patient Medicaid records exposed
31 May 2023
High31 May 2023
310K patient records exposed
Healthcare · 310,000 records
310K patient records exposed
31 May 2023
Critical31 May 2023
3.5M driver records exposed
Government · Records not stated
3.5M driver records exposed
31 May 2023
High31 May 2023
310K student and patient records exposed
Education · Records not stated
310K student and patient records exposed
31 May 2023
Critical31 May 2023
2.6M educator retirement records exposed
Education · Records not stated
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · Records not stated
45K student records exposed
31 May 2023
Critical31 May 2023
2.5M state resident records exposed
Government · Records not stated
2.5M state resident records exposed
31 May 2023
Medium31 May 2023
95K student records exposed
Government · Records not stated
95K student records exposed
31 May 2023
High31 May 2023
750K Medicaid records exposed
Government · Records not stated
750K Medicaid records exposed
31 May 2023
Critical31 May 2023
1.3M resident records exposed
Government · Records not stated
1.3M resident records exposed
31 May 2023
Critical31 May 2023
12M customer records exposed in MOVEit breach
Finance · 95,000,000 records
12M customer records exposed in MOVEit breach
31 May 2023
Critical31 May 2023
4M patient Medicaid records exposed
Healthcare · 4,000,000 records
4M patient Medicaid records exposed
31 May 2023
High31 May 2023
310K patient records exposed
Healthcare · 310,000 records
310K patient records exposed
31 May 2023
Critical31 May 2023
3.5M driver records exposed
Government · Records not stated
3.5M driver records exposed
31 May 2023
High31 May 2023
310K student and patient records exposed
Education · Records not stated
310K student and patient records exposed
31 May 2023
Critical31 May 2023
2.6M educator retirement records exposed
Education · Records not stated
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · Records not stated
45K student records exposed
31 May 2023
Were you affected?