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.

5,397
Disclosures in the tracker, all years
2,112
Of those, indexed in 2026
25
Added in November
32
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

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 · 95,000,000 records
3.5M driver records exposed
31 May 2023
High31 May 2023
310K student and patient records exposed
Education · 95,000,000 records
310K student and patient records exposed
31 May 2023
Critical31 May 2023
2.6M educator retirement records exposed
Education · 95,000,000 records
2.6M educator retirement records exposed
31 May 2023
Medium31 May 2023
45K student records exposed
Education · 95,000,000 records
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 · 95,000,000 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
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