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.

5,412
Disclosures in the tracker, all years
2,126
Of those, indexed in 2026
54
Added in November
54
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. Australia4 Nov 2026Bristol City Council (Trading with Schools platform)The source does not say how they got in.Yahoo News Australia (citing BBC)
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
High2 Nov 2023
Infosys (McCamish Systems)
Technology · Records not stated
LockBit hit Infosys subsidiary, 57,000 Bank of America customers affected
2 Nov 2023
High2 Nov 2023
Northwest Territories Government
Government · Records not stated
Ransomware disrupted territorial government IT, healthcare and services impacted
2 Nov 2023
Medium2 Nov 2023
University of Missouri
Education · Records not stated
54K student records exposed
2 Nov 2023
Medium2 Nov 2023
22K student records exposed
Education · Records not stated
22K student records exposed
2 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach since November 2023 affecting patients and employees; HIPAA security assessment conducted.
1 Nov 2023
High1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees with HIPAA implications
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach since November 2023 affecting patients and employees with unauthorized access to health records
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass healthcare data breach affecting patients and employees since November 2023
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023, HIPAA security assessment underway
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023, involved protected health information
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023, HIPAA violation
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
November 2023 mass data breach affecting patients and employees; HIPAA Security Rule assessment underway
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass healthcare data breach affecting patients and employees since November 2023
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass patient and employee data breach affecting hundreds of thousands
1 Nov 2023
Critical1 Nov 2023
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Mass data breach affecting patients and employees since November 2023 involving sensitive medical records.
1 Nov 2023
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