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.

5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 10 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 10 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. France8 Nov 2026Iris Ohyama (Iris Plaza)How they got in: a supplier or vendor that was compromised first.BleepingComputer
Critical3 Nov 2023
Northwell Health (vendor)
Healthcare · 3,890,000 records
3.89M patient records exposed via Perry Johnson breach
3 Nov 2023
Medium3 Nov 2023
57K customer account records exposed
Finance · 57,000 records
57K customer account records exposed
3 Nov 2023
Critical3 Nov 2023
6.5M customer records exposed in LockBit ransomware
Finance · 6,500,000 records
6.5M customer records exposed in LockBit ransomware
3 Nov 2023
Critical3 Nov 2023
Perry Johnson & Associates
Healthcare · 9,000,000 records
9M patient records exposed in transcription service breach
3 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
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