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.

5,373
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
6
Added in November
26
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 2 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
High10 Aug 2022
Manulife Financial
Finance · Records not stated
Employee records accessed through compromised third-party vendor
10 Aug 2022
High10 Aug 2022
Cisco (2022)
Technology · Records not stated
Yanluowang ransomware accessed employee VPN via compromised Google account
10 Aug 2022
High10 Aug 2022
Reventics
Healthcare · 250,000 records
250K patient records exposed in vendor breach
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
Golden 1 Credit Union
Finance · Records not stated
58K member records exposed
10 Aug 2022
Medium8 Aug 2022
iLembe District Municipality (SA)
Government · Records not stated
Ransomware disrupted municipal services in KwaZulu-Natal
8 Aug 2022
Medium7 Aug 2022
Envision Credit Union
Finance · Records not stated
61K member records exposed in ransomware
7 Aug 2022
Critical5 Aug 2022
QuestionPro
Technology · 22,229,637 records
22,229,637 records exposed, Browser user agent details, Email addresses, IP addresses, Survey results
5 Aug 2022
Medium5 Aug 2022
Corning Inc Health Benefits
Healthcare · Records not stated
36K employee health records exposed
5 Aug 2022
High5 Aug 2022
Northwestern Mutual
Finance · 117,000 records
117K customer records exposed
5 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
Critical4 Aug 2022
Organisation not named
Healthcare · 83,000 records
The disclosure as indexed does not name the organisation.
LockBit hit NHS 111 provider, 83,000 patient records exposed, service disrupted
4 Aug 2022
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